Fix cosmetic issue

Fix cosmetic issue /w email address when it is output via 'info' or the Rapid7 module page.

Author: TomSellers

modules/post/multi/gather/wlan_geolocate.rb

@@ -17,7 +17,7 @@ def initialize(info={})
         Optionally geolocate the target by gathering local wireless networks and
         performing a lookup against Google APIs.},
         'License'       => MSF_LICENSE,
-        'Author'        => [ 'Tom Sellers <tom <at> fadedcode.net>'],
+        'Author'        => [ 'Tom Sellers <tom [at] fadedcode.net>'],
         'Platform'      => %w{ osx win linux bsd solaris },
         'SessionTypes'  => [ 'meterpreter', 'shell' ],
       ))