MAINTAINERS: Update my email address

There will be another update in January.
diff --git a/binutils/MAINTAINERS b/binutils/MAINTAINERS
index fc2d421..0894a56 100644
--- a/binutils/MAINTAINERS
+++ b/binutils/MAINTAINERS
@@ -140,7 +140,7 @@
   SPARC		   Jose E. Marchesi <jose.marchesi@oracle.com>
   SPU		   Alan Modra <amodra@gmail.com>
   TIC54X           Timothy Wall <twall@alum.mit.edu>
-  TIC6X            Joseph Myers <joseph@codesourcery.com>
+  TIC6X            Joseph Myers <jsm@polyomino.org.uk>
   TILE-Gx          Walter Lee <walt@tilera.com>
   TILEPro          Walter Lee <walt@tilera.com>
   VAX		   Matt Thomas <matt@netbsd.org>
diff --git a/gdb/MAINTAINERS b/gdb/MAINTAINERS
index ca2eaea..f57e616 100644
--- a/gdb/MAINTAINERS
+++ b/gdb/MAINTAINERS
@@ -688,7 +688,7 @@
 Pierre Muller					muller@sourceware.org
 Gaius Mulley					gaius@glam.ac.uk
 Masaki Muranaka					monaka@monami-software.com
-Joseph Myers					joseph@codesourcery.com
+Joseph Myers					jsm@polyomino.org.uk
 Fernando Nasser					fnasser@redhat.com
 Adam Nemet					anemet@caviumnetworks.com
 Will Newton					will.newton@linaro.org