macros: Changes to 'master'

[Julien Cristau]

Following up on an old commit because I'm only now getting around to
looking at the new util-macros…

On Sat, Nov  7, 2009 at 09:53:52 -0800, Gaetan Nadon wrote:

> commit ceecddadf923ceae76c12057103ec7a409718a34
> Author: Gaetan Nadon <memsize at videotron.ca>
> Date:   Thu Oct 22 12:20:42 2009 -0400
> 
>     Add an XORG_INSTALL macro to allow comps to copy the INSTALL file #24206
>     
>     The Makefile installs INSTALL in share/doc/util-macros
>         An INSTALL_CMD is provided in the new XORG_INSTALL macro
>         which is added to XORG_DEFAULT_OPTIONS.
>     
>         Components add INSTALL target to their Makefile similar to ChangeLog
> 
This is broken.  If other modules need to copy this INSTALL file, it
has to not be in docdir.  docdir is for documentation, not for stuff
other modules depend on.

Cheers,
Julien