fixes #17 - transform mtu value to interger

[codecov-io]

Codecov Report

Merging #331 (3bcc778) into master (05a7f4c) will increase coverage by 0.06%. The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #331      +/-   ##
==========================================
+ Coverage   93.82%   93.89%   +0.06%     
==========================================
  Files          20       20              
  Lines        1329     1344      +15     
  Branches      147      151       +4     
==========================================
+ Hits         1247     1262      +15     
  Misses         58       58              
  Partials       24       24              

Impacted Files	Coverage Δ
yupana/processor/report_slice_processor.py	94.02% <100.00%> (+0.53%)	:arrow_up:

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[apuntamb]

Merged, thanks @kgaikwad!