archive: remove unused headers

Remove obsolete #includes.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

archive-tar.c

@@ -2,9 +2,7 @@
  * Copyright (c) 2005, 2006 Rene Scharfe
  */
 #include "cache.h"
-#include "commit.h"
 #include "tar.h"
-#include "builtin.h"
 #include "archive.h"
 
 #define RECORDSIZE	(512)

archive-zip.c

@@ -2,11 +2,6 @@
  * Copyright (c) 2006 Rene Scharfe
  */
 #include "cache.h"
-#include "commit.h"
-#include "blob.h"
-#include "tree.h"
-#include "quote.h"
-#include "builtin.h"
 #include "archive.h"
 
 static int zip_date;

builtin-archive.c

@@ -7,10 +7,8 @@
 #include "archive.h"
 #include "commit.h"
 #include "tree-walk.h"
-#include "exec_cmd.h"
 #include "pkt-line.h"
 #include "sideband.h"
-#include "attr.h"
 
 static const char archive_usage[] = \
 "git archive --format=<fmt> [--prefix=<prefix>/] [--verbose] [<extra>] <tree-ish> [path...]";