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)
diff --git a/device.mk b/device.mk
index b1a5f16..0f0a26b 100644
--- a/device.mk
+++ b/device.mk
@@ -451,7 +451,7 @@
 
 # DRM
 PRODUCT_PACKAGES += \
-	android.hardware.drm@1.3-service.clearkey
+	android.hardware.drm@1.4-service.clearkey
 
 
 # Elabel