Makefile: add quick-install-doc for installing pre-built manpages

diff --git a/lockfile.c b/lockfile.c
index 2a2fea3cb6bd1de059e7c0f8c2008c5fe8376b93..261baff049cd8b2e4d1b1a269992851eb00b2aa8 100644 (file)
--- a/lockfile.c
+++ b/lockfile.c
@@ -1,7 +1,6 @@
 /*
  * Copyright (c) 2005, Junio C Hamano
  */
-#include <signal.h>
 #include "cache.h"
 
 static struct lock_file *lock_file_list;