upgpkg: linux 3.15.5-2

add patch for #33745 efistub breakage

git-svn-id: file:///srv/repos/svn-packages/svn@216782 eb2447ed-0c53-47e4-bac8-5bc4a241df78
archrelease: copy trunk to testing-i686, testing-x86_64

git-svn-id: file:///srv/repos/svn-packages/svn@216783 eb2447ed-0c53-47e4-bac8-5bc4a241df78