[PATCH] present: Don't try to initialize when building without present support

[Mark Kettenis]

> From: Adam Jackson <ajax at redhat.com>
> Date: Thu,  7 Nov 2013 12:01:41 -0500
> 
> There's a --disable-present, so it'd be nice if it worked.
> 
> Signed-off-by: Adam Jackson <ajax at redhat.com>
> ---
>  mi/miinitext.c | 2 ++
>  1 file changed, 2 insertions(+)

Necessary to build on OpenBSD, so:

Reviewed-by: Mark Kettenis <kettenis at openbsd.org>