tools/msvc/starpu_var.bat.in: fix HWLOC include path

tools/msvc/starpu_var.bat.in

@@ -26,7 +26,7 @@ ECHO Setting environment from %STARPU_PATH%
 
 set STARPU_LIBDIR=%STARPU_PATH%/lib
 set STARPU_INCLUDEDIR=%STARPU_PATH%/include
-set STARPU_CFLAGS=/I%STARPU_INCLUDEDIR%\starpu\@STARPU_EFFECTIVE_VERSION@ @STARPU_CUDA_CPPFLAGS@ @HWLOC_CFLAGS@
+set STARPU_CFLAGS=/I%STARPU_INCLUDEDIR%\starpu\@STARPU_EFFECTIVE_VERSION@ @STARPU_CUDA_CPPFLAGS@ /I%HWLOC%\include
 set STARPU_LDFLAGS=/link %STARPU_PATH%\lib\libstarpu-@STARPU_EFFECTIVE_VERSION@.lib
 
 GOTO end