fix(os): add win32 full case test

tests/system-test/test-all.bat

@@ -2,7 +2,7 @@
 SETLOCAL EnableDelayedExpansion
 for /F "tokens=1,2 delims=#" %%a in ('"prompt #$H#$E# & echo on & for %%b in (1) do     rem"') do (  set "DEL=%%a")
 set /a a=0
-if "%1" == "full" (
+if %1 == full (
     echo Windows Taosd Full Test
     set /a exitNum=0
     for /F "usebackq tokens=*" %%i in (fulltest.bat) do (