Merge pull request #5959 from benlye/benlye-fixm48

Remove extra carriage return in M48 V1 output

Marlin/Marlin_main.cpp

             SERIAL_PROTOCOLPGM(" range: ");
             SERIAL_PROTOCOL_F(max-min, 3);
           }
+          SERIAL_EOL;
         }
-        SERIAL_EOL;
       }
 
     } // End of probe loop