cddl>lib>libzfs build warnings

/usr/home/aprieger/repos/freebsd-master/freebsd/crypto/heimdal/kdc/digest.c:608:10: warning: taking the absolute value of unsigned type 'unsigned int' has no effect [-Wabsolute-value]
            if (labs((kdc_time & 0xffffffff) - t) > context->max_skew) {
                ^
/usr/home/aprieger/repos/freebsd-master/freebsd/crypto/heimdal/kdc/digest.c:608:10: note: remove the call to 'labs' since unsigned values cannot be negative
            if (labs((kdc_time & 0xffffffff) - t) > context->max_skew) {
                ^~~~
1 warning generated.

/usr/home/aprieger/repos/freebsd-master/freebsd/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_pool.c:1464:8: warning: format specifies type 'long' but the argument has type 'long long' [-Wformat]
                            (loss + 30) / 60);
                            ^~~~~~~~~~~~~~~~
/usr/home/aprieger/repos/freebsd-master/freebsd/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_pool.c:1524:48: warning: format specifies type 'long' but the argument has type 'long long' [-Wformat]
                    "\tmust be discarded, irreversibly.  "), (loss + 30) / 60);
                                                             ^~~~~~~~~~~~~~~~
2 warnings generated.

/usr/home/aprieger/repos/freebsd-master/freebsd/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_sendrecv.c:2545:30: warning: format specifies type 'unsigned long' but the argument has type 'uint64_t' (aka 'unsigned long long') [-Wformat]
                                sprintf(guidname, "%lu", thisguid);
                                                   ~~~   ^~~~~~~~
                                                   %llu
/usr/home/aprieger/repos/freebsd-master/freebsd/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_sendrecv.c:2602:29: warning: format specifies type 'unsigned long' but the argument has type 'uint64_t' (aka 'unsigned long long') [-Wformat]
                        sprintf(guidname, "%lu", parent_fromsnap_guid);
                                           ~~~   ^~~~~~~~~~~~~~~~~~~~
                                           %llu
/usr/home/aprieger/repos/freebsd-master/freebsd/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_sendrecv.c:2635:29: warning: format specifies type 'unsigned long' but the argument has type 'uint64_t' (aka 'unsigned long long') [-Wformat]
                        sprintf(guidname, "%lu", parent_fromsnap_guid);
                                           ~~~   ^~~~~~~~~~~~~~~~~~~~
                                           %llu
/usr/home/aprieger/repos/freebsd-master/freebsd/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_sendrecv.c:3635:13: warning: format specifies type 'unsigned long' but the argument has type 'time_t' (aka 'int') [-Wformat]
                    buf1, delta, buf2);
                          ^~~~~
4 warnings generated.

/usr/home/aprieger/repos/freebsd-master/freebsd/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_pool.c:1464:8: warning: format specifies type 'long' but the argument has type 'long long' [-Wformat]
                            (loss + 30) / 60);
                            ^~~~~~~~~~~~~~~~
/usr/home/aprieger/repos/freebsd-master/freebsd/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_pool.c:1524:48: warning: format specifies type 'long' but the argument has type 'long long' [-Wformat]
                    "\tmust be discarded, irreversibly.  "), (loss + 30) / 60);
                                                             ^~~~~~~~~~~~~~~~
2 warnings generated.

/usr/home/aprieger/repos/freebsd-master/freebsd/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_sendrecv.c:2545:30: warning: format specifies type 'unsigned long' but the argument has type 'uint64_t' (aka 'unsigned long long') [-Wformat]
                                sprintf(guidname, "%lu", thisguid);
                                                   ~~~   ^~~~~~~~
                                                   %llu
/usr/home/aprieger/repos/freebsd-master/freebsd/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_sendrecv.c:2602:29: warning: format specifies type 'unsigned long' but the argument has type 'uint64_t' (aka 'unsigned long long') [-Wformat]
                        sprintf(guidname, "%lu", parent_fromsnap_guid);
                                           ~~~   ^~~~~~~~~~~~~~~~~~~~
                                           %llu
/usr/home/aprieger/repos/freebsd-master/freebsd/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_sendrecv.c:2635:29: warning: format specifies type 'unsigned long' but the argument has type 'uint64_t' (aka 'unsigned long long') [-Wformat]
                        sprintf(guidname, "%lu", parent_fromsnap_guid);
                                           ~~~   ^~~~~~~~~~~~~~~~~~~~
                                           %llu
/usr/home/aprieger/repos/freebsd-master/freebsd/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_sendrecv.c:3635:13: warning: format specifies type 'unsigned long' but the argument has type 'time_t' (aka 'int') [-Wformat]
                    buf1, delta, buf2);
                          ^~~~~
4 warnings generated.