Ensure man pages aren't built if unnecessary
Ensure man pages aren't built if unnecessary

Previously, man pages for some packages we're packaged regardless if and
were already found on the system (such as perl packages).  This caused
breakages building on some packages (like containers).  Adjust some
config variables to be passed to builddefs.in

adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp