moving arts to broken, because ...

Original commit message from CVS:
moving arts to broken, because ...
well, it just is.
go ahead, prove me wrong ! you know you want to !

configure.ac

@@ -64,10 +64,12 @@ HAVE_BROKEN=yes,disabled,
   USE_SMOOTHWAVE="yes"
   USE_VGA="yes"
   USE_XMMS="yes"
+  USE_ARTS="yes"
 ],[
   USE_SMOOTHWAVE="no"
   USE_VGA="no"
   USE_XMMS="no"
+  USE_ARTS="no"
   AC_MSG_NOTICE(not building broken plugins)
 ])