Allow multiple registered GNSS HALs am: 3344506a78 am: 653221fa8e am: 18b2aafc9c

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2962603

Change-Id: I0dfce96d9e16091514b0427064d38d3484d4d22c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>