Update my email address

debian/control

@@ -4,7 +4,7 @@ Priority: optional
 Maintainer: Grml Team <team@grml.org>
 Uploaders: Michael Prokop <mika@debian.org>,
            Alexander Wirt <formorer@debian.org>,
-           Christian Hofstaedtler <christian@hofstaedtler.name>,
+           Christian Hofstaedtler <zeha@debian.org>,
            Ulrich Dangel <mru@spamt.net>
 Build-Depends: debhelper (>= 5)
 Build-Depends-Indep: asciidoc,