[automerger skipped] Fix potential OOB write in btm_read_remote_ext_features_complete am: 2aa92f871c
am: 6fb44750f2 -s ours
am skip reason: change_id Iaca4db4ee9bf27362f62aba0da088727e98955d1 with SHA1 8d1c79bf8a is in history

Change-Id: I0dea68d2d15b30b2f46bbc7b4cac0f83fb38cfd1