BUG: use correct private parameter variable

[ghost]

Closes: #2084

[codecov-commenter]

Codecov Report

Merging #2087 (fd4f88f) into develop (ce7ebca) will decrease coverage by 0.00%.
The diff coverage is 22.11%.

❗ Current head fd4f88f differs from pull request most recent head 68c4182. Consider uploading reports for the commit 68c4182 to get more accurate results

@@             Coverage Diff             @@
##           develop    #2087      +/-   ##
===========================================
- Coverage    76.05%   76.04%   -0.01%     
===========================================
  Files          433      434       +1     
  Lines        23158    23218      +60     
  Branches      3095     3104       +9     
===========================================
+ Hits         17612    17657      +45     
- Misses        4839     4852      +13     
- Partials       707      709       +2     

Impacted Files	Coverage Δ
intelmq/bin/intelmqctl.py	9.34% <9.74%> (-3.49%)	⬇️
intelmq/lib/processmanager.py	23.99% <23.99%> (ø)
intelmq/lib/datatypes.py	91.66% <93.33%> (+2.77%)	⬆️
intelmq/lib/bot.py	63.45% <0.00%> (-0.29%)	⬇️