4a75e65503
net/freerdp{,3} have been already bumped in e447cd0, so not being bumped
again.
Bumped by the following one-liner:
$ git grep -l libopenh264 | \
grep '^.*/.*/Makefile$'| \
xargs -t -n1 portedit bump-revision -i
Approved by: portmgr (blanket)