Drop gtk3-client
Drop gtk3-client from freeciv-3.2. By the time 3.2 gets released, gtk+-3.22 as the minimum requirement, as needed by gtk3.22-client, is ok.
Ticket #41532 must go in first.
New version updates also POTFILES.in
Drop gtk3-client from freeciv-3.2. By the time 3.2 gets released, gtk+-3.22 as the minimum requirement, as needed by gtk3.22-client, is ok.
Ticket #41532 must go in first.