access: file: don't include shlwapi.h for winstore builds

It's not supposed to be usable anyway.

It's included to get the definition of PathIsNetworkPathW().

modules/access/file.c

@@ -47,7 +47,9 @@
 #if defined( _WIN32 )
 #   include <io.h>
 #   include <ctype.h>
-#   include <shlwapi.h>
+#if !defined(VLC_WINSTORE_APP)
+#   include <shlwapi.h> // for PathIsNetworkPathW
+#endif
 #else
 #   include <unistd.h>
 #endif