Update my email address.

sim/
	* MAINTAINERS (aarch64): Update my email address.

sim/ChangeLog

@@ -1,3 +1,7 @@
+2017-10-03  Jim Wilson  <wilson@tuliptree.org>
+
+	* MAINTAINERS (aarch64): Update my email address.
+
 2017-09-06  John Baldwin  <jhb@FreeBSD.org>
 
 	* configure.ac: Honor existing CC_FOR_BUILD in environment.

sim/MAINTAINERS

@@ -14,7 +14,7 @@ Mike Frysinger			vapier@gentoo.org
 	Maintainers for particular sims:
 
 aarch64	        Nick Clifton <nickc@redhat.com>
-aarch64	        Jim Wilson <jim.wilson@linaro.org>
+aarch64	        Jim Wilson <wilson@tuliptree.org>
 arm	        Nick Clifton <nickc@redhat.com>
 bfin		Mike Frysinger <vapier@gentoo.org>
 cr16	        M R Swami Reddy <MR.Swami.Reddy@nsc.com>