* camel-provider.h: Remove default_ports.
* camel-remote-store.c (remote_connect): Get default_port from
CamelRemoteStore rather than CamelProvider.
* providers/{imap,nntp,pop3}/camel-*-store.c: Initialize
CamelRemoteStore::default_port
* providers/*/camel-*-provider.c: Remove default_ports.
svn path=/trunk/; revision=5669