Fix crash issue on test case RadioHidlTest_v1_5#startNetworkScan. am: a2881ffbd0 am: 2154b45320

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

Change-Id: Iac2775b68dadfa2290fbe330a50bd4c3a4a18b9c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>