Fix a syntax error introduced in 5efe0cb2f9

libs/colibri/colibri.focus.js

             elem.c('channel', {
                 initiator: 'true',
                 expire: '15',
-                endpoint: self.peers[j].substr(1 + self.peers[j].lastIndexOf('/'));
+                endpoint: self.peers[j].substr(1 + self.peers[j].lastIndexOf('/'))
             }).up();
         }
         elem.up(); // end of content