Update clearkey plugin to drm HAL v1.4

Test: atest
  atest CtsMediaTestCases:android.media.cts.MediaDrmClearkeyTest#testGetPlaybackComponent

Bug: 182525516
Issue: FP3-A12#6
Change-Id: I3adf55199301768bacb38103c3ef4ba24807df2f
(cherry picked from commit d7e013433a658286d0a7edd9b26fc16621cbcab8)
1 file changed