[automerger skipped] AVRCP: Use calloc to zero reserved fields am: 89df81fc...

[automerger skipped] AVRCP: Use calloc to zero reserved fields am: 89df81fc -s ours am: fc36e3a1 am: 635e4ce5 am: 0ca5c483 am: 1def53eb am: d08e511b

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/bt/+/13204458

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ic2a1e0853ff1014f2b71d2c6c96268e3b04f6103