HDMICEC: Out of Bounds Write in sendMessage in HdmiCec.cpp am: a93bdd0578 am: 3c7d1bb07e am: 07f1dbd564

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/23486967

Change-Id: Idd2fa80f406ebdcbb5ea4df9d2a04ce51c452fc2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>