MAINTAINERS: update email for Tom

Signed-off-by: Tom Joseph <rushtotom@gmail.com>
Change-Id: If11bef4d1a8945c91b03ee97d6700ddf521f314b
diff --git a/MAINTAINERS b/MAINTAINERS
index 74af8f4..84808a1 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -63,5 +63,5 @@
 -------------------------
 
 M:  Deepak Kodihalli <deepak.kodihalli.83@gmail.com> <dkodihal!>
-M:  Tom Joseph <tomjose@linux.vnet.ibm.com> <tomjose!>
+M:  Tom Joseph <rushtotom@gmail.com> <tomjose!>
 M:  Sampa Misra <sampmisr@in.ibm.com> <sampmisr!>