fix: stop/start dwc service when updating

scripts/update.sh

@@ -33,14 +33,14 @@ update_klipper(){
 }
 
 update_dwc2fk(){
-  stop_klipper
+  stop_dwc
   bb4u "dwc2"
   if [ ! -d $DWC2FK_DIR ]; then
     cd ${HOME} && git clone $DWC2FK_REPO
   else
     cd $DWC2FK_DIR && git pull
   fi
-  start_klipper
+  start_dwc
 }
 
 update_dwc2(){