Use LOCAL_TEST_DATA for test data

LOCAL_TEST_DATA will install the test data alongside the test, for
both a local build and when building for the continuous testers.
Ues it instead of hacking the test data into the binary.

Test: simpleperf_unit_test
Change-Id: I330e5a505d5bf6f65d0e283830da6f51f4bf2560
2 files changed