Remove set no parent in OWNERS in mock package

Test: manual
Bug: 174932174
Change-Id: I47b7e9cee86986dfcbbb03e0d9b5abc8fa84bc2e
diff --git a/test-mock/src/android/test/mock/OWNERS b/test-mock/src/android/test/mock/OWNERS
index 9551245..72e8ffc 100644
--- a/test-mock/src/android/test/mock/OWNERS
+++ b/test-mock/src/android/test/mock/OWNERS
@@ -1,3 +1 @@
-set noparent
-
 *