allow setRecoveryType in inactiveFailed state too

Which is convenient way to put node in inactiveAdded state together
with specifying it's recovery type.

This is alternative to http://review.couchbase.org/37171 where
recoveryType option is added to reAddNode request.

Change-Id: If6e09cec0c648e69a49878fbc46286cb8fb6d13b
Reviewed-on: http://review.couchbase.org/37402
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Reviewed-by: Aliaksey Artamonau <aliaksiej.artamonau@gmail.com>