👍[Update] installer : データ移行の処理を変更

batch/update.bat

@@ -1,17 +1,16 @@
 @if not "%~0"=="%~dp0.\%~nx0" start /min cmd /c,"%~dp0.\%~nx0" %* & goto :eof
 
 set exe_name=%1
-set exe_tmp_name=%2
-set folder_name=%3
-set folder_tmp_name=%4
-set restart=%5
+set folder_name=%2
+set folder_tmp=%3
+set restart=%4
 
 taskkill /im %exe_name% /F
 ping -n 2 127.0.0.1 > nul
 del /f %exe_name%
-rename %exe_tmp_name% %exe_name%
 rmdir /s /q %folder_name%
-rename %folder_tmp_name% %folder_name%
+move /Y %exe_tmp_name%\* .\
+rmdir /s /q %exe_tmp_name%
 
 if %restart% == True (
     START "" %exe_name%