upgpkg: dhcpcd 6.3.1-2

Pulled 2 fixes from upstream. Potential fix for FS#39381


git-svn-id: file:///srv/repos/svn-packages/svn@207727 eb2447ed-0c53-47e4-bac8-5bc4a241df78
archrelease: copy trunk to testing-i686, testing-x86_64

git-svn-id: file:///srv/repos/svn-packages/svn@207728 eb2447ed-0c53-47e4-bac8-5bc4a241df78