Update to 1.7.5
Notable changes:
- Upstream switched versioning from e.g. r131 to v1.7.5, forcing me to make use of PORTEPOCH.
- (Submitter) pushed a change upstream to add FreeBSD to the OSs recognized in Makefile, requiring one less search & replace action in post-patch section.
PR: 216599
Submitted by: martin@waschbuesch.de (maintainer)