Merge "suppress unguarded-availability warning for only AServiceManager_waitForService" into main am: eb08e8cdc8

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2822790

Change-Id: I2ba1284f86b3242002fd5e0d656ba45cacc01878
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>