Update bugreport OWNERS

Test: Builds
Bug: 188024968
Change-Id: I0709a20f4a8363ec918d6aebc37e86c359fa5023
diff --git a/cmds/dumpstate/OWNERS b/cmds/dumpstate/OWNERS
index 2a9b681..5f56531 100644
--- a/cmds/dumpstate/OWNERS
+++ b/cmds/dumpstate/OWNERS
@@ -1,4 +1,5 @@
 set noparent
 
+gavincorkery@google.com
 nandana@google.com
 jsharkey@android.com