Fix for Cuda build script.

platforms/windows/Build_Binary_x86.bat

@@ -148,7 +148,7 @@ REM Find cuda. Use latest Cuda release for 64 bit and Cuda 6.5 for 32bit
 REM We cannot use latest Cuda release for 32 bit because the 32bit version of npp has been depreciated from Cuda 7
 IF "%OS_MODE%"==" Win64" (
 SET CUDA_SDK_DIR=%CUDA_PATH%
-IF NOT EXIST %CUDA_SDK_DIR% SET CUDA_SDK_DIR=%CUDA_PATH_V8_0%
+IF NOT EXIST "%CUDA_SDK_DIR%" SET CUDA_SDK_DIR=%CUDA_PATH_V8_0%
 ) ELSE (
 SET CUDA_SDK_DIR=%CUDA_PATH_V6_5%
 )
@@ -226,12 +226,8 @@ IF NOT "%2%"=="gpu" GOTO END_OF_INTEL_GPU
 
 REM SET CUDA_HOST_COMPILER=%VS110COMNTOOLS%..\..\VC\bin
 REM IF "%OS_MODE%"==" Win64" SET CUDA_HOST_COMPILER=%CUDA_HOST_COMPILER%\amd64
-REM IF EXIST %VS2012% SET CMAKE_CONF_FLAGS=^
-REM -DCUDA_HOST_COMPILER:String="%CUDA_HOST_COMPILER%" ^
-REM %CMAKE_CONF_FLAGS%
-REM IF "%OS_MODE%"==" Win64" SET CMAKE_CONF_FLAGS=^
-REM -DCUDA_64_BIT_DEVICE_CODE:BOOL=ON ^
-REM %CMAKE_CONF_FLAGS%
+REM IF EXIST %VS2012% SET CMAKE_CONF_FLAGS=-DCUDA_HOST_COMPILER:String="%CUDA_HOST_COMPILER%" %CMAKE_CONF_FLAGS%
+REM IF "%OS_MODE%"==" Win64" SET CMAKE_CONF_FLAGS=-DCUDA_64_BIT_DEVICE_CODE:BOOL=ON %CMAKE_CONF_FLAGS%
 
 :END_OF_INTEL_GPU