Added missing sockets module from php Dockerfile
Added missing sockets module from php Dockerfile

takeit/web-publisher,takeit/web-publisher,superdesk/web-publisher,takeit/web-renderer,takeit/web-renderer,superdesk/web-publisher,takeit/web-publisher,superdesk/web-publisher,takeit/web-renderer,superdesk/web-publisher,takeit/web-renderer