Merge "[automotive] Use new jsoncpp API" am: 3d22587ce7 am: aff567a81f am: e198860c27 am: fbd34c5df7

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1608216

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I77385d6f7b87356f2b530ef025f1db21f35dc416