Rebase our mesa package on top of 10.3.2-1+deb8u1
Originally created by @intrigeri on #10945 (Redmine)
I think we want https://anonscm.debian.org/cgit/pkg-xorg/lib/mesa.git/commit/?h=debian-jessie&id=6d8a4971d16ddaa5429dc9e3a26b603e08738d8a
Feature Branch: bugfix/10945-mesa-vs-radeon