Camera: VTS: Remove GRF MultiCamera for Android 12

Certain OEMs' new S launches with vendor freeze cannot implement
multi-camera API.

Bug: 189053514
Bug: 211709637
Change-Id: I71b46f1e8343a5848cbe3fa55bbcd427c87b05dd
(cherry picked from commit 30a198ded0bf3e03ac37470d8c2a58504c9b75d3)
(cherry picked from commit 2b2846855fecf4d9942bbb483b15c6c493d6b8f6)
1 file changed