Clean up cc_test TEST_MAPPING after default update

After b/179092189, cc_test host_supported:true doesn't need TEST_MAPPING config anymore to
run in presubmit.

Change-Id: Id7f007dc9ba2bfa375c0c08684df6561c1b4ce3b
Test: presubmit
Bug: 178646865
1 file changed
tree: 586a05c14cd0183286c0cc7534a2962db7fc2a03
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/
  5. OWNERS
  6. PREUPLOAD.cfg
  7. TEST_MAPPING