Framework: Disable [MissingOverride] for platformprotos

Bug: 72714520
Test: m javac-check-platformprotos RUN_ERROR_PRONE=true
Merged-In: I00f5a588fa74621d4c35dc4e39b54536815ad476
Change-Id: I00f5a588fa74621d4c35dc4e39b54536815ad476
1 file changed