Enable Async MTE in iproute2. This change enables Async mode ARM MTE in iproute2 utils on compatible hardware and has no effect otherwise. Bug: 181603044 Test: atest under system/netd/tests Change-Id: I94f169ec8e5ee8bd67e1561cdacd3d9bcddba4c2 Merged-In: I94f169ec8e5ee8bd67e1561cdacd3d9bcddba4c2 (cherry picked from commit 722d9b16de024e5184547a17d432d5598da6f41a) 
3 files changed