Run thread every 500 ms instead of every 1 second to account for increased delay due to staggered polling.

Author: aentinger

src/Braccio++.cpp

@@ -370,7 +370,7 @@ void BraccioClass::motorConnectedThreadFunc()
           expander_setRed(id);
       }
     }
-    delay(1000);
+    delay(500);
   }
 }