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