xf86-video-intel: Changes to '2.13'

[Carl Worth]

New branch '2.13' available with the following commits:
commit 9f232ad67c72b7869dcd112207bc41dc01d7d104
Author: Carl Worth <cworth at cworth.org>
Date:   Thu Sep 30 08:45:49 2010 -0700

    Increment version to 2.13.0
    
    For the new, major release.

commit 99ec9bb0f1eaf2e5c04614957a51624a928526e5
Author: Carl Worth <cworth at cworth.org>
Date:   Thu Sep 30 08:45:15 2010 -0700

    Add release notes for the 2.13.0 release.
    
    Which is functionalliy identical to 2.12.902.