Add TEST_MAPPING files.

These TEST_MAPPING definitions ensure that the VTS tests for the
respective HAL services will be executed upon any changes committed to
the HAL services.

Test: hopefully this is the test
Change-Id: Icfaf3621f2c7b9608deb998ba4b5cfd6621a7310

trusty/gatekeeper/TEST_MAPPING

@@ -0,0 +1,7 @@
+{
+  "presubmit": [
+      {
+        "name": "VtsHalGatekeeperTargetTest"
+      }
+  ]
+}

trusty/keymaster/TEST_MAPPING

@@ -0,0 +1,13 @@
+{
+  "presubmit": [
+      {
+        "name": "RemoteProvisionerUnitTests"
+      },
+      {
+        "name": "VtsAidlKeyMintTargetTest"
+      },
+      {
+        "name": "VtsHalRemotelyProvisionedComponentTargetTest"
+      }
+  ]
+}