[automerger skipped] Add 1.2 NN HAL interface for dynamic output shape. am: b50bc313d7 am: e612d90936
am: 4ba4fb22cc -s ours
am skip reason: change_id I01108913212d9f4aa47daf2f293ea19259925865 with SHA1 187c59715c is in history

Change-Id: I9771a6b1153f68547fe89e97cbcd177297bb5ff6