Merge "gdbclient.py: Fix gdb-remote command for non-local $ANDROID_SERIAL." am: 462ff76c54 am: 76cc43fcb0

Original change: https://android-review.googlesource.com/c/platform/development/+/2492895

Change-Id: Id922200116e9ecf60ab02d599a13531bff80c589
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>