[fbsync] Overwrite the existing dlls while unzipping (#4394)

Summary:
* if there's dll, overwrite it

* temp change

* revert last

Reviewed By: datumbox

Differential Revision: D31268060

fbshipit-source-id: 6e70e867268ce0786c198aec23ce4ec99b9c0014

Co-authored-by: Nikita Shulga <nshulga@fb.com>

packaging/windows/internal/cuda_install.bat

@@ -216,7 +216,7 @@ xcopy /Y "%SRC_DIR%\temp_build\cudnn\cuda\lib\x64\*.*" "%ProgramFiles%\NVIDIA GP
 xcopy /Y "%SRC_DIR%\temp_build\cudnn\cuda\include\*.*" "%ProgramFiles%\NVIDIA GPU Computing Toolkit\CUDA\v%CUDA_VERSION_STR%\include"
 
 echo Installing GPU driver DLLs
-7z x %SRC_DIR%\temp_build\gpu_driver_dlls.zip -o"C:\Windows\System32"
+7z x %SRC_DIR%\temp_build\gpu_driver_dlls.zip -aoa -o"C:\Windows\System32"
 
 echo Cleaning temp files
 rd /s /q "%SRC_DIR%\temp_build" || ver > nul