removed [warning] (chain) unknown version bits in block

[pradyuman-verma]

Resolves #1028

• As miners are using OvertAsic boost to produce blocks with random version numbers, which adds more false positives to the BIP91 signalling.
• This removes the warning which is haunting users for a long time.

[codecov-commenter]

Codecov Report

Merging #1029 (8044bc2) into master (950e30c) will decrease coverage by 0.00%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1029      +/-   ##
==========================================
- Coverage   62.53%   62.53%   -0.01%     
==========================================
  Files         156      156              
  Lines       26085    26075      -10     
==========================================
- Hits        16313    16305       -8     
+ Misses       9772     9770       -2     

Impacted Files	Coverage Δ
lib/blockchain/chain.js	68.66% <ø> (+0.07%)	⬆️
lib/blockchain/chainentry.js	79.48% <ø> (-1.01%)	⬇️

---

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[pinheadmz]

Yes sadly agree with this. See also btcsuite/btcd#1463 and bitcoin/bitcoin#15471

p.s. @pradyuman-verma did you mean BIP9 in your comment?

[pinheadmz]

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