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

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

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Id90eb2e4b62863e858eca8915084c6fec421a472