Merge "snapshotctl: Check device for -img path" into main am: 536aa624

Original change: https://android-review.googlesource.com/c/platform/system/core/+/3257311



Change-Id: I0930a0d6302044ec670211152765b291d02a479c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>