[xserver] Add missing DLOPEN_LIBS to kdrive compilation flags

[Julien Cristau]

On Thu, Oct 29, 2009 at 00:44:27 +0600, Mikhail Gusarov wrote:

> Xfbdev failed to build due to dladdr being used by xorg_backtrace.
> Explicitly add DLOPEN_LIBS to KDRIVE_LIBS as there does not
> seem to be a better place for it.
> 
I think os/Makefile.am:libos_la_LIBADD would make more sense, since
that's where it's used...  Possibly with some conditional to only add it
when needed.

Cheers,
Julien