added --blocking to stream_*/channel_*/support_* commands

[eukreign]

No description provided.

[codecov]

Codecov Report

Merging #2219 into master will decrease coverage by 0.02%.
The diff coverage is 76.47%.

@@            Coverage Diff             @@
##           master    #2219      +/-   ##
==========================================
- Coverage   77.35%   77.33%   -0.03%     
==========================================
  Files          99       99              
  Lines       11360    11362       +2     
==========================================
- Hits         8788     8787       -1     
- Misses       2572     2575       +3

Impacted Files	Coverage Δ
lbrynet/extras/daemon/Daemon.py	75.9% <76.47%> (+0.12%)	⬆️
lbrynet/blob/writer.py	92.59% <0%> (-3.71%)	⬇️
lbrynet/blob/blob_file.py	91.85% <0%> (-0.91%)	⬇️
lbrynet/stream/reflector/server.py	80% <0%> (-0.77%)	⬇️
lbrynet/dht/protocol/routing_table.py	89.2% <0%> (+0.56%)	⬆️

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