Jingle FT with clients only supporting IBB
Sending a file to a client with only IBB, results in Gajim offering socks5 transport.
= Steps to reproduce =2
Send file to a client only advertising support for the IBB transport:
rfa253547651b (jingleFT branch)
I was testing with Verse, but anything that can be hard-coded to only support IBB should work.
(In [d9cafd91fcfd]) complete IBB jingle support, fixes #6998