Support gcno packaging for executables.

Adapt the gcno packaging logic from shared_library_internal.mk for the
case of executable binaries so that gcov artifacts are properly
packaged.

Test: lunch walleye_coverage-userdebug && make -j60
Bug: 67998360
Change-Id: I4994fc21521c91d4c18bdf326be079beda1914a4
1 file changed