upgpkg: mesa-demos 8.1.0-2

fix building with mesa-10.2 (FS#40435)

git-svn-id: file:///srv/repos/svn-packages/svn@213124 eb2447ed-0c53-47e4-bac8-5bc4a241df78
archrelease: copy trunk to extra-i686, extra-x86_64

git-svn-id: file:///srv/repos/svn-packages/svn@213125 eb2447ed-0c53-47e4-bac8-5bc4a241df78