upgpkg: claws-mail 3.10.0-1

upstream update 3.10.0

git-svn-id: file:///srv/repos/svn-packages/svn@213598 eb2447ed-0c53-47e4-bac8-5bc4a241df78
archrelease: copy trunk to extra-i686, extra-x86_64

git-svn-id: file:///srv/repos/svn-packages/svn@213599 eb2447ed-0c53-47e4-bac8-5bc4a241df78