Fix setting transport for relays not using sctp.

[JonathanLennox]

No description provided.

[codecov]

Codecov Report

Merging #2005 (dabb877) into master (7a3271b) will decrease coverage by 0.05%.
The diff coverage is 0.00%.

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #2005      +/-   ##
============================================
- Coverage     43.03%   42.98%   -0.05%     
+ Complexity     1677     1674       -3     
============================================
  Files           325      325              
  Lines         16888    16888              
  Branches       2227     2227              
============================================
- Hits           7267     7260       -7     
- Misses         8910     8916       +6     
- Partials        711      712       +1     

Impacted Files	Coverage Δ
.../videobridge/colibri2/Colibri2ConferenceHandler.kt	1.16% <0.00%> (ø)

... and 3 files with indirect coverage changes

---

Continue to review full report in Codecov by Sentry.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 7a3271b...dabb877. Read the comment docs.