Collision flag CF_DISABLE_SPU_COLLISION_PROCESSING can be combined with other flags (avoids SPU/parallel collision dispatch)

Fix for MinGW32 build

Demos/VectorAdd_OpenCL/MiniCL_VectorAdd.cpp

@@ -45,18 +45,11 @@ char* loadProgSource(const char* cFilename, const char* cPreamble, size_t* szFin
     size_t szSourceLength;
 	
     // open the OpenCL source code file
-#ifdef _WIN32   // Windows version
-	if(fopen_s(&pFileStream, cFilename, "rb") != 0) 
-	{       
-		return NULL;
-	}
-#else           // Linux version
 	pFileStream = fopen(cFilename, "rb");
 	if(pFileStream == 0) 
 	{       
 		return NULL;
 	}
-#endif
 	
     size_t szPreambleLength = strlen(cPreamble);