Mesa (gallium-mesa-7.4): Merge commit 'origin/mesa_7_4_branch' into gallium-mesa-7.4

[Alan Hourihane]

Module: Mesa
Branch: gallium-mesa-7.4
Commit: a8473635a5b4717c69c41dfb14896418269f2ead
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=a8473635a5b4717c69c41dfb14896418269f2ead

Author: Alan Hourihane <alanh at vmware.com>
Date:   Mon Mar  9 10:53:29 2009 +0000

Merge commit 'origin/mesa_7_4_branch' into gallium-mesa-7.4

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