Fix crash issue on test case RadioHidlTest_v1_5#startNetworkScan. am: a2881ffbd0 am: 4dc8eaba99 am: d0de7a82ec am: 0d9b8cd781

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2496776

Change-Id: I697ddf7c76ea4a5d746020637344823af0429583
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>