Add BPF_MAP_LOCKLESS_FOR_TEST hack for root resolver tests am: 04fb3862a9

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3134333

Change-Id: Iabe8f5d24462af7be4f4bef172e6c7955a42b1ef
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>