Fix mx_width and height for 4scan

Author: netmindz

wled00/bus_manager.cpp

@@ -513,6 +513,10 @@ BusHub75Matrix::BusHub75Matrix(BusConfig &bc) : Bus(bc.type, bc.start, bc.autoWh
       mxconfig.mx_height = 32 / 2;
       break;
     case 106:
+      mxconfig.mx_width = 64 * 2;
+      mxconfig.mx_height = 32 / 2;
+      break;
+    case 107:
       mxconfig.mx_width = 64 * 2;
       mxconfig.mx_height = 64 / 2;
       break;