mako: Update blobs to LRX21T
g3: update widevine blobs from hammerhead-lrx21o-factory-01315e08

Change-Id: I0557fd2cb8128c29ac37b715036f1e72851090c8
g3: add hex'd libqc-opt.so

Change-Id: I743d64ff178b088f90fbf2dd741987063872d5d9
d850/d852/d855: initial bringup

Change-Id: I79cd1b8bd759322d4f303eb7c2635828f63bead3