just whitespace

coreutils/rmdir.c

@@ -59,7 +59,7 @@ extern int rmdir_main(int argc, char **argv)
 				/* Path is now just the parent component.  Note that dirname
 				 * returns "." if there are no parents.  We must distinguish
 				 * this from the case of the original path starting with '.'.
-                 */
+		 */
 				if (do_dot || (*path != '.') || path[1]) {
 					continue;
 				}