[macports-guide] branch release-2.5 deleted (was 7480038)

[Rainer Müller]

Rainer Müller (raimue) pushed a change to branch release-2.5
in repository macports-guide.

     was 7480038  Merge branch 'master' of https://github.com/macports/macports-guide into release-2.5

The revisions that were on this branch are still contained in
other references; therefore, this change does not discard any commits
from the repository.