Remove mod_ssl port workaround.

https://fedorahosted.org/freeipa/ticket/4021
Improve LDAPEntry.__repr__ for freshly created entries

Creating a LDAPEntry from dict does not set the raw entries,
to display everything we need to combine the underlying data.

https://fedorahosted.org/freeipa/ticket/4015
trusts: Always stop and disable smb service on uninstall

https://fedorahosted.org/freeipa/ticket/4042
Remove changelog from the spec

The project's history is kept in Git. We used the spec changelog
for changes to the spec itself, which doesn't make much sense.
Downstreams like Fedora use their own changelog anyway.

A single entry is left for tools that expect a changelog.