perlbrew bashrc centos manpath fix (-q not valid)

perlbrew-centos-manpath-q.patch

*** bashrc.orig 2012-08-24 21:19:36.492160130 -0500
--- bashrc      2012-08-24 21:28:29.826663945 -0500
***************
*** 16,22 ****
--- 16,28 ----
  }

  __perlbrew_set_path () {
+    if [[ -f /etc/centos-release ]] || [[ $(grep CentOS /etc/redhat-release) ]];
+ then
+     export MANPATH_WITHOUT_PERLBREW=`perl -e 'print join ":", grep { index($_, $ENV{PERLBREW_ROOT}) } split/:/,qx(manpath);'`
+ else
      export MANPATH_WITHOUT_PERLBREW=`perl -e 'print join ":", grep { index($_, $ENV{PERLBREW_ROOT}) } split/:/,qx(manpath -q);'`
+ fi
+
      if [ -n "$PERLBREW_MANPATH" ]; then
          export MANPATH="$PERLBREW_MANPATH:$MANPATH_WITHOUT_PERLBREW"
      else