Add logging to geoip match detection

[LDiazN]

This PR will add extra information to bad geoip reporting to investigate why are we having inconsistent results.

See: #1003

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 98.63%. Comparing base (d943f03) to head (397e9c7).
⚠️ Report is 3 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1019      +/-   ##
==========================================
+ Coverage   92.81%   98.63%   +5.81%     
==========================================
  Files          17       29      +12     
  Lines        1281     2267     +986     
  Branches       65       79      +14     
==========================================
+ Hits         1189     2236    +1047     
+ Misses         78       31      -47     
+ Partials       14        0      -14     

Flag	Coverage Δ
ooniauth	100.00% <ø> (?)
oonifindings	96.90% <ø> (?)
ooniprobe	?
oonirun	99.39% <ø> (?)

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