FS-10360: [freeswitch-core,verto.js] FireFox Screen Sharing -- remove strange chars

html5/verto/js/src/jquery.FSRTC.js

@@ -610,7 +610,7 @@
                 },
                 constraints: self.constraints,
                 iceServers: self.options.iceServers,
-            });	        
+            });
 
             onStreamSuccess(self, stream);
         }