Remove Camera2, let product specify which camera it wants

Change-Id: Ia71a7f1f86875885e4f3f63be356a47d98667438
this apparently breaks multirom install

Change-Id: Id8a6484b7e71e0ca46da816112a486ef2bce92fd
Remove Music and MusicFX

Change-Id: Ie35d3732b576aff8a0430cea228498b7e0209585