audio/grip: Update to 4.2.2
- Use DISTVERSION instead of PORTVERSION
- pet portlint
- pet portclippy
- pet portfmt
ChangeLog: https://sourceforge.net/p/grip/code/ci/master/tree/ChangeLog
PR: 257054
(cherry picked from commit 05751868a5962c75c22621cf8390f6088a3d29e8)