Build fix for pgsqlbackend @ FreeBSD

pdns-2.9.21-svn.20060819.884-pgsqlbackend-build-freebsd.patch

diff -rNu pdns-2.9.21-svn.20060819.884/configure.in pdns-2.9.21-svn.20060819.884-fix/configure.in
--- pdns-2.9.21-svn.20060819.884/configure.in	Sat Aug 19 14:35:36 2006
+++ pdns-2.9.21-svn.20060819.884-pgsqlbackend-build-freebsd/configure.in	Mon Sep 18 15:44:36 2006
@@ -423,6 +423,15 @@
 	        moduleobjects="$moduleobjects ../modules/${a}backend/$b"
 	done
 	modulelibs="$modulelibs `cat $srcdir/modules/${a}backend/OBJECTLIBS`"
+
+	if test ${a} == "gpgsql"; then
+		case "$host_os" in
+		freebsd*)
+			modulelibs=`echo $modulelibs|sed 's/-lresolv//g'`
+			modulelibs=`echo $modulelibs|sed 's/-lnsl//g'`
+			;;
+		esac
+	fi
 done
 
 for a in $dynmodules