kona: Enable 64 bit DRM plugins compilation

Enable 64 bit compilation for media DRM plugins.
This will generate DRM plugins, HALs & oemcrypto_test in 64 bit.

Change-Id: I7012f918cdd9eac53026382aab0466ee2ddd6226

BoardConfig.mk

@@ -220,6 +220,8 @@ endif
 #Add non-hlos files to ota packages
 ADD_RADIO_FILES := true
 
+#Enable 64 bit compilation for DRM plugins
+TARGET_ENABLE_MEDIADRM_64 := true
 
 # Enable sensor multi HAL
 USE_SENSOR_MULTI_HAL := true