swrast won't work with that branch

packages/x11-dri/mesa/mesa-scm.exheres-0

@@ -1,6 +1,5 @@
 # Copyright (c) 2008 Daniel Mierswa <impulze@impulze.org>
 # Distributed under the terms of the GNU General Public License v2
-#   based on mesa.exlib in x11.git
 
 SCM_REPOSITORY="git://anongit.freedesktop.org/git/nouveau/mesa"
 SCM_BRANCH="gallium-0.1"
@@ -179,7 +178,3 @@ src_install() {
     insinto "/usr/$(get_libdir)"
     doins "${FILES}/"*.la
 }
-
-pkg_postinst() {
-    eclectic opengl set --use-old xorg-x11
-}