[automerger skipped] Merge "Fix IC vts bugs and add tests for IC IWritableIdentityCredential.aidl interface." into rvc-dev am: c9490155 am: 240cb53c -s ours am: a9157b9f -s ours

am skip reason: Change-Id I51902681776c6230e49589fc75a8145e79d7d1a6 with SHA-1 92b61d65 is in history

Change-Id: Id44d3d7fe89b6bbb86e2728e20c8917cacf15ba1