Add RKPD unit tests to trusty keymaster changes.

This ensures that full integration testing is done when changes are made
to the KM/IRPC client HAL service for Trusty.

Test: The tests are run.
Change-Id: Id22bbac119f76653a5b2338e97f28032822741f0

trusty/keymaster/TEST_MAPPING

@@ -5,6 +5,18 @@
       },
       {
         "name": "VtsHalRemotelyProvisionedComponentTargetTest"
+      },
+      {
+        "name": "RkpdAppUnitTests"
+      },
+      {
+        "name": "RkpdAppGoogleUnitTests"
+      },
+      {
+        "name": "RkpdAppIntegrationTests"
+      },
+      {
+        "name": "RkpdAppGoogleIntegrationTests"
       }
   ]
 }