The maintainer provided a new download location for his three ports after
a site reorganization broke fetching for two of them. In addition to
updating the MASTER_SITES, other cleanups where performed:
* Trim Headers
* Convert USE_GMAKE to USES+=gmake
* Convert NOPORTDOCS to options DOCS
* Removed unterminated string in courierpassd makefile
* Removed empty strings in courierpassd makefile
PR: ports/179670
Approved by: bapt / culot (mentors, implicit)