upgpkg: ardour 3.5.403-1

upstream critical bugfix release

git-svn-id: file:///srv/repos/svn-packages/svn@223821 eb2447ed-0c53-47e4-bac8-5bc4a241df78
archrelease: copy trunk to extra-i686, extra-x86_64

git-svn-id: file:///srv/repos/svn-packages/svn@223822 eb2447ed-0c53-47e4-bac8-5bc4a241df78