Only REINPLACE the needed files, making it less likely that Makefile.in gets
older than Makefile.am


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@373725 35697150-7ecd-e111-bb59-0022644237b5
- make QA script happy and RMDIR empty folder below $PORTDOCS
  the script complans on them even PORTDOCS=* is set
- do not slence INSTALL commands


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@373726 35697150-7ecd-e111-bb59-0022644237b5