[libcxx] Fix indentation for macros in filesystem header

Co-authored-by: Hxnter999 <Hxnter999@users.noreply.github.com>

Author: moleium

libcxx/include/__filesystem/u8path.h

@@ -15,7 +15,7 @@
 #include <__filesystem/path.h>
 
 #if _LIBCPP_HAS_LOCALIZATION
-#include <__locale>
+  #include <__locale>
 #endif
 #include <string>
 
@@ -90,6 +90,7 @@ _LIBCPP_HIDE_FROM_ABI _LIBCPP_DEPRECATED_WITH_CHAR8_T path u8path(const _Source&
 }
 
 _LIBCPP_END_NAMESPACE_FILESYSTEM
+
 #endif // _LIBCPP_STD_VER >= 17
 
 #endif // _LIBCPP___FILESYSTEM_U8PATH_H