Add OWNERS for mockingservicestests pm package.

Change-Id: Id556a90e6f5a75deac93032b32cd5ad76e125d50
Test: presubmit
diff --git a/services/tests/mockingservicestests/src/com/android/server/pm/OWNERS b/services/tests/mockingservicestests/src/com/android/server/pm/OWNERS
new file mode 100644
index 0000000..d825dfd
--- /dev/null
+++ b/services/tests/mockingservicestests/src/com/android/server/pm/OWNERS
@@ -0,0 +1 @@
+include /services/core/java/com/android/server/pm/OWNERS