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

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

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I9b1a532ed68fcfd3b4570abbf9cd7b1bf329ff8d