whitespace and comment format fixes, no code changes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

libbb/concat_path_file.c

@@ -7,6 +7,7 @@
  *
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
+#include "libbb.h"
 
 /* Concatenate path and filename to new allocated buffer.
  * Add '/' only as needed (no duplicate // are produced).
@@ -14,8 +15,6 @@
  * filename should not be NULL.
  */
 
-#include "libbb.h"
-
 char* FAST_FUNC concat_path_file(const char *path, const char *filename)
 {
 	char *lc;