Ccoreutils and other have started using fstatat64. Thus, we
need a shim for it if we want to support modern oldabi
userlands (such as Debian/arm/lenny) with EABI kernels.

See http://bugs.debian.org/462677Acked-by: NNicolas Pitre <nico@cam.org>
Signed-off-by: NRiku Voipio <riku.voipio@movial.fi>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>