upgpkg: efibootmgr 0.6.1.29.gf4e29e4-1

pointing to the latest 'master' branch commit of new official upstream git repo https://github.com/vathpela/efibootmgr/commits/master

git-svn-id: file:///srv/repos/svn-packages/svn@206359 eb2447ed-0c53-47e4-bac8-5bc4a241df78
archrelease: copy trunk to testing-x86_64, testing-i686

git-svn-id: file:///srv/repos/svn-packages/svn@206360 eb2447ed-0c53-47e4-bac8-5bc4a241df78