Assume widely supported features

[t-bast]

lightning/bolts#1092 makes some features compulsory and lets us assume that other nodes have support for them.

[codecov-commenter]

Codecov Report

Merging #2732 (3d1e09e) into master (d274fc1) will decrease coverage by 0.03%.
Report is 2 commits behind head on master.
The diff coverage is 100.00%.

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@@            Coverage Diff             @@
##           master    #2732      +/-   ##
==========================================
- Coverage   85.84%   85.81%   -0.03%     
==========================================
  Files         216      216              
  Lines       18053    18053              
  Branches      794      803       +9     
==========================================
- Hits        15498    15493       -5     
- Misses       2555     2560       +5     

Files	Coverage Δ
...re/src/main/scala/fr/acinq/eclair/NodeParams.scala	93.35% <100.00%> (+0.04%)	⬆️
...main/scala/fr/acinq/eclair/io/PeerConnection.scala	86.86% <100.00%> (+0.26%)	⬆️

... and 4 files with indirect coverage changes

[pm47]

I think you should set option_data_loss_protect, gossip_queries and option_static_remotekey as mandatory in reference.conf.