xf86-video-ati: Changes to 'r6xx-r7xx-support'

[Alex Deucher]

New branch 'r6xx-r7xx-support' available with the following commits:
commit d7bf7b9c17add31dc9a115b56a563c7f9bf2cdb6
Author: Alex Deucher <alexdeucher at gmail.com>
Date:   Tue Feb 3 18:28:38 2009 -0500

    EXA: fix and re-enable Solid() on R7xx
    
    missing last bit in alu clause in solid PS

commit e5b916770946a9eebcb4bd1e6f698220db8c718a
Author: Alex Deucher <alexdeucher at gmail.com>
Date:   Tue Feb 3 10:48:41 2009 -0500

    Allow rotation on r6xx/r7xx

commit d1f071c7f1dad6babfbcfcc2cb2b722a4987f372
Author: Alex Deucher <alexdeucher at gmail.com>
Date:   Tue Feb 3 10:44:10 2009 -0500

    Initial R6xx/R7xx EXA and textured video support