MAINTAINERS: change gyuho's email to AWS
Anthony Romano <romanoanthony061@gmail.com> (@heyitsanthony) pkg:*
Brandon Philips <bphilips@redhat.com> (@philips) pkg:*
Fanmin Shi <fashi@redhat.com> (@fanminshi) pkg:*
-Gyuho Lee <gyuhox@gmail.com> <gylee@redhat.com> (@gyuho) pkg:*
+Gyuho Lee <gyuhox@gmail.com> <leegyuho@amazon.com> (@gyuho) pkg:*
Hitoshi Mitake <h.mitake@gmail.com> (@mitake) pkg:*
Joe Betz <jpbetz@google.com> (@jpbetz) pkg:*
Xiang Li <xiangli.cs@gmail.com> (@xiang90) pkg:*
