curl fix

pull_reqs.bat

@@ -8,11 +8,11 @@ mkdir "%FBXSDKDIR%"
 mkdir "%FBXSDKPYTHONDIR%"
 
 for /F "tokens=1,2 delims=;" %%i in (reqs_win.txt) do (
-        curl -L -o "%BUILDDIR%\%%i.exe" %%j
+        C:\Windows\System32\curl.exe -L -o "%BUILDDIR%\%%i.exe" %%j
         "%BUILDDIR%\%%i.exe" /S /D=%BUILDDIR%\%%i
 )
 
-curl -L -o "%BUILDDIR%\patch.py" "https://raw.githubusercontent.com/techtonik/python-patch/master/patch.py"
+C:\Windows\System32\curl.exe -L -o "%BUILDDIR%\patch.py" "https://raw.githubusercontent.com/techtonik/python-patch/master/patch.py"
 python "%BUILDDIR%\patch.py" patch
 
 move "%BUILDDIR%\fbxsdk\lib\vs2017" "%BUILDDIR%\fbxsdk\lib\all" >nul