remove unneeded judgemental commentary from ftw.h

include/ftw.h

@@ -6,10 +6,6 @@ extern "C" {
 #endif
 
 #include <features.h>
-
-/* Normally we do not nest header includes. However useless bloat
- * like ftw may be treated as a special case. Otherwise we would
- * have to deal with duplicating all the stat.h mess. */
 #include <sys/stat.h>
 
 #define FTW_F   1