upgpkg: bash-completion 2.1-4

Update to current git snapshot (close FS#39053)

git-svn-id: file:///srv/repos/svn-packages/svn@208318 eb2447ed-0c53-47e4-bac8-5bc4a241df78
archrelease: copy trunk to extra-any

git-svn-id: file:///srv/repos/svn-packages/svn@208319 eb2447ed-0c53-47e4-bac8-5bc4a241df78