Update vbatts email address in MAINTAINERS

Signed-off-by: Jason Hall <jasonhall@redhat.com>

MAINTAINERS

@@ -3,6 +3,6 @@ Jason Bouzane <jbouzane@google.com> (@jbouzane)
 John Starks <jostarks@microsoft.com> (@jstarks)
 Jonathan Boulle <jon@nstack.com> (@jonboulle)
 Stephen Day <stevvooe@gmail.com> (@stevvooe)
-Vincent Batts <vbatts@redhat.com> (@vbatts)
+Vincent Batts <vbatts@hashbangbash.com> (@vbatts)
 Aleksa Sarai <asarai@suse.de> (@cyphar)
 Keyang Xie <keyang.xie@gmail.com> (@xiekeyang)