OWNERS: Prefer Jeff Sharkey's @android.com account over @google.com

He prefers to use his @android.com account.

Test: Treehugger
Bug: 63673347
Exempt-From-Owner-Approval: Allow @android.com to approve this CL :)

Change-Id: Ie80cc7864de7b91ae44ad57f0bae9b859d034803
diff --git a/services/core/java/com/android/server/net/OWNERS b/services/core/java/com/android/server/net/OWNERS
index 061fd8d..6b77d83 100644
--- a/services/core/java/com/android/server/net/OWNERS
+++ b/services/core/java/com/android/server/net/OWNERS
@@ -2,7 +2,7 @@
 
 ek@google.com
 hugobenichi@google.com
-jsharkey@google.com
+jsharkey@android.com
 lorenzo@google.com
 satk@google.com
 silberst@google.com