[PATCH] kexec: Handle datarootdir for newer autoconf versions.

[Simon Horman]

On Tue, Jul 28, 2009 at 07:37:58AM +0900, Paul Mundt wrote:
> This fixes up the:
> 
> config.status: WARNING:  'Makefile.in' seems to ignore the --datarootdir setting
> 
> warning when producing the output Makefile.

Thanks, applied.