cycling on a non-bookmarked room resets nickname to default

I'd be prefer to be able to keep the one I am using.

With "default_nick = Foo", if I /join poezio@muc.poezio.eu/foobar, then using /cycle it resets my nickname to Foo.

• Changesets:
  • Revision fce9a60f by louiz on 2011-01-12T06:13:02Z:

Fix M-b and M-f, fixed #2102