Merge "gn2bp: Turn off `allocator_shims` for musl only" am: 465805c6a8

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2502695

Change-Id: I501791468a1d4bebcbc12328c6f37b83d32da669
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>