Merge "lpdump: don't dump snapshot info when running with --json" into main am: 367186914c

Original change: https://android-review.googlesource.com/c/platform/system/extras/+/3228845

Change-Id: Id1d661b3fb899e390940bb352250fdc1451e0fd6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>