Exploited CHECK-START-{x,y,z} syntax.

Rationale:
Previous CL introduced new check syntax
to define multiple target architectures.
This CL exploits the new feature.

Bug: 62352954

Test: test-art-host test-art-target

Change-Id: Ia2b9f210b0c1483e96e1df2d3d5e27f24420245d
25 files changed