Merge "Add station_count field into WmediumdService ListStations" am: aed623b43b am: 836b695815 am: 03e8402ea0

Original change: https://android-review.googlesource.com/c/platform/external/wmediumd/+/2567151

Change-Id: Ice0d5c0695963918ca1befbf35127e6453202bce
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>