fix log line in pull data channel monitor

[dirkmc]

No description provided.

[codecov-io]

Codecov Report

Merging #165 (931104f) into master (c875cbe) will decrease coverage by 0.28%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #165      +/-   ##
==========================================
- Coverage   65.69%   65.41%   -0.29%     
==========================================
  Files          23       23              
  Lines        2446     2446              
==========================================
- Hits         1607     1600       -7     
- Misses        508      513       +5     
- Partials      331      333       +2     

Impacted Files	Coverage Δ
channelmonitor/channelmonitor.go	83.25% <100.00%> (ø)
impl/receiver.go	59.21% <0.00%> (-9.22%)	⬇️

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