build: update check-statics for Mac OS X clang brew builds
build: update check-statics for Mac OS X clang brew builds

Parth discovered the clang compiler may not optimize away
the paths symbol in __pmAddOptArchivePath - annotate it as
conditionally present in check-statics.

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