bus-message: rename function for clarity
There's already message_free_last_container(), so rename to match.
(cherry picked from commit 9c65778d614588d21645163dea97a5fe2c1c4ca5)
Resolves: #1696224
patch_name: 0164-bus-message-rename-function-for-clarity.patch
present_in_specfile: true
location_in_specfile: 164
squash_commits: true