Fix sparse warnings about non-ANSI function prototypes

Signed-off-by: NRene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: NJunio C Hamano <junkio@cox.net>

git.c

@@ -172,7 +172,7 @@ static void list_commands(const char *exec_path, const char *pattern)
 	putchar('\n');
 }
 
-static void list_common_cmds_help()
+static void list_common_cmds_help(void)
 {
 	int i, longest = 0;
 

http-push.c

@@ -622,7 +622,7 @@ static int refresh_lock(struct remote_lock *lock)
 	return rc;
 }
 
-static void check_locks()
+static void check_locks(void)
 {
 	struct remote_lock *lock = remote->locks;
 	time_t current_time = time(NULL);