Log Message:
- Should be ready to commit pkgsrc proper side
- Add (pkgsrc) part in COMMIT_MSG
- Following line doesn't seem to be necessary now:
  -LDFLAGS+=              \ 
${COMPILER_RPATH_FLAG}${PREFIX}/${PERL5_SUB_INSTALLARCHLIB}/CORE
  +# LINKER_RPATH_FLAG=   \ 
${COMPILER_RPATH_FLAG}${PREFIX}/${PERL5_SUB_INSTALLARCHLIB}/CORE