Rather than passing featureset around various places where the data doesn't
really belong, run a command at connection time to set the appropriate
features. This is similar to what the process server does.
(Bitbake rev: c3b5cc5691291c74dd315c4439c80e0e4b2b5c1d)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>