Fix crash issue on test case RadioHidlTest_v1_5#startNetworkScan. am: a2881ffbd0

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

Change-Id: I59fa870664976566743a608e857cb91d7907efa4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>