Update OWNERS to be more specific

Still to do ... media/OWNERS

Test: Gerrit works as expected
Change-Id: I2645175569b579764d0298641287e56bfabeab9f
diff --git a/include/OWNERS b/include/OWNERS
index 3cb6d9c..d6bd998 100644
--- a/include/OWNERS
+++ b/include/OWNERS
@@ -1,5 +1,5 @@
 elaurent@google.com
-gkasten@android.com
+gkasten@google.com
 hunga@google.com
 jtinker@google.com
 lajos@google.com