Support multiple arch for coverage packaging.

Modify copy rule to support multiple architectures. Use a method
similar to symbols.

Test: make lights.bullhead NATIVE_COVERAGE=true COVERAGE_PATHS=test/vts/hals/light/
Bug: 31911253
Change-Id: Ib3c53b4b305cbfcfd186010c5500b8d678190ddf
1 file changed