Update OWNERS to be more specific

Still to do ... media/OWNERS

Test: Gerrit works as expected
Change-Id: I2645175569b579764d0298641287e56bfabeab9f
diff --git a/media/libeffects/OWNERS b/media/libeffects/OWNERS
index 7e3de13..7f9ae81 100644
--- a/media/libeffects/OWNERS
+++ b/media/libeffects/OWNERS
@@ -1,3 +1,4 @@
+hunga@google.com
 krocard@google.com
 mnaganov@google.com
 rago@google.com