keepalived: add track_interface support for sync groups - #30199

Checking PR #30199: keepalived: add track_interface support for sync groups (Makefile Audit)

Commit 4f34543 - keepalived: add track_interface to sync groups:

✅ File additions contain clean UNIX (LF) line termination
✅ All modified files contain a trailing newline

Commit 23e81fe - keepalived: add config for track_interface in sync_group:

✅ File additions contain clean UNIX (LF) line termination
✅ All modified files contain a trailing newline

Commit 9537910 - keepalived: fix track script weight comment:

✅ File additions contain clean UNIX (LF) line termination
✅ All modified files contain a trailing newline

Commit bcb5ede - keepalived: fix sync group priority comment:

✅ File additions contain clean UNIX (LF) line termination
✅ All modified files contain a trailing newline

Commit 81cf57e - keepalived: remove global_tracking from config:

✅ File additions contain clean UNIX (LF) line termination
✅ All modified files contain a trailing newline

Commit 0ac5b9c - keepalived: bump PKG_RELEASE to 4:

✅ Makefile does not assign per-package variables at the top level
✅ Makefile contains valid assignment operators and no spaces after ':='
✅ No feed package forces its own inclusion into buildbot default images via DEFAULT+BUILDBOT
✅ Makefile does not reuse PKG_NAME in call, define, or eval lines
✅ File additions contain clean UNIX (LF) line termination
✅ All modified files contain a trailing newline

Package Release Audit:

✅ Package net/keepalived version unchanged, but PKG_RELEASE bumped from '3' to '4'