Add libnativeloader test to CTS for API coverage.

Test: m cts cts-tradefed
      cts-tradefed run commandAndExit cts \
        --module libnativeloader_test
Test: atest libnativeloader_test
Bug: 208464250
Change-Id: I70b613a67fcd1acbd83aa479dc7902c4558f74b9
1 file changed