upgpkg: mesa 10.2.7-3

Possible fix for FS#41918.

git-svn-id: file:///srv/repos/svn-packages/svn@221414 eb2447ed-0c53-47e4-bac8-5bc4a241df78
archrelease: copy trunk to testing-i686, testing-x86_64

git-svn-id: file:///srv/repos/svn-packages/svn@221415 eb2447ed-0c53-47e4-bac8-5bc4a241df78