MAINTAINERS: Update Emily's IRC nick

Change-Id: I3a9a34e5c65dc24aeee431644592ca9a581f51cb
Signed-off-by: Emily Shaffer <emilyshaffer@google.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index 00d178b..05fd73a 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -44,4 +44,4 @@
 
 M:  Vernon Mauery <vernon.mauery@linux.intel.com> <vmauery!>
 M:  Tom Joseph <tomjose@linux.vnet.ibm.com> <tomjoseph!>
-M:  Emily Shaffer <emilyshaffer@google.com> <emilyshaffer!>
+M:  Emily Shaffer <emilyshaffer@google.com> <nasamuffin!>