Remove enh@ from OWNERS.

It's confusing for anyone looking for a reviewer.

Test: treehugger
Change-Id: Id79534ad5ac2b418bb51e9a0a62d6d6a1aff17f6
diff --git a/tests/tests/libnativehelper/OWNERS b/tests/tests/libnativehelper/OWNERS
index da3f4a8..8d9029d 100644
--- a/tests/tests/libnativehelper/OWNERS
+++ b/tests/tests/libnativehelper/OWNERS
@@ -1,5 +1,4 @@
 # Bug component: 86431
-enh@google.com
 mast@google.com
 ngeoffray@google.com
 oth@google.com