[linux-user-chroot] build: use AC_SYS_LARGEFILE

[Colin Walters <walters src gnome org>]

commit ef7cd3d4da4e72fe7b63174a3705d330177e5515
Author: Colin Walters <walters verbum org>
Date:   Sun Feb 24 05:48:02 2013 -0500

    build: use AC_SYS_LARGEFILE
    
    So we will do the right thing on 32 bit.

 configure.ac |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 7b0b546..c50f9b6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -8,6 +8,8 @@ AM_INIT_AUTOMAKE([1.11 -Wno-portability foreign no-define tar-ustar no-dist-gzip
 AM_MAINTAINER_MODE([enable])
 AM_SILENT_RULES([yes])
 
+AC_SYS_LARGEFILE
+
 AC_PROG_CC
 AM_PROG_CC_C_O