Enable presubmit JobScheduler FrameworkMockingServicesTests.

Make sure we test FrameworkMockingServicesTests before submitting changes to
JobScheduler files.

Bug: 146453470
Test: cd to directory and run "atest"
Change-Id: Ideb8721c8349a65ecb8ff41885f8f30db92447d9
diff --git a/apex/jobscheduler/service/java/com/android/server/job/TEST_MAPPING b/apex/jobscheduler/service/java/com/android/server/job/TEST_MAPPING
index 89980ce..cdcd6598 100644
--- a/apex/jobscheduler/service/java/com/android/server/job/TEST_MAPPING
+++ b/apex/jobscheduler/service/java/com/android/server/job/TEST_MAPPING
@@ -1,6 +1,13 @@
 {
     "presubmit": [
         {
+            "name": "FrameworksMockingServicesTests",
+            "options": [
+                {"include-filter": "com.android.server.job"},
+                {"exclude-annotation": "androidx.test.filters.FlakyTest"}
+            ]
+        },
+        {
             "name": "FrameworksServicesTests",
             "options": [
                 {"include-filter": "com.android.server.job"},