Updated maintainers.txt for icl maintainer (me;)

[SVN r67227]

libs/maintainers.txt

@@ -40,6 +40,7 @@ fusion                Joel de Guzman <joel -at- boost-consulting.com>, Dan Marsd
 function_types        Tobias Schwinger <tschwinger -at- isonews2.com>
 gil                   Lubomir Bourdev <lbourdev -at- adobe.com>, Hailin Jin <hljin -at- adobe.com>
 graph                 Andrew Sutton <asutton -at- cs.kent.edu>
+icl                   Joachim Faulhaber <afojgo -at- gmail.com>
 integer               Daryle Walker <darylew -at- hotmail.com>
 interprocess          Ion Gaztanaga <igaztanaga -at- gmail.com>
 intrusive             Ion Gaztanaga <igaztanaga -at- gmail.com>