fixup: windows include

Author: harendra-kumar

core/src/Streamly/Internal/FileSystem/Path.hs

@@ -119,7 +119,10 @@
 --
 
 #define IS_PORTABLE
+
 #if defined(mingw32_HOST_OS) || defined(__MINGW32__)
 #define IS_WINDOWS
-#endif
+#include "Streamly/Internal/FileSystem/WindowsPath.hs"
+#else
 #include "Streamly/Internal/FileSystem/PosixPath.hs"
+#endif