compiler warning fixes

few compiler warnings fixed:

• unused variable isGamma,
• wrong order of member initialization in constructor.

• code format afterwards

requested review from @f.uhlig

assigned to @f.uhlig

changed the description

Dear @i.selyuzhenkov, @s.lebedev, @andrey.lebedev,

you have been identified as code owner of at least one file which was changed with this merge request.

Please check the changes and approve them or request changes.

added CodeOwners label

approved this merge request

added 2 commits

• 63f55e07 - 1 commit from branch computing:master
• eda85638 - compiler warning fixes

Compare with previous version

enabled an automatic merge when the pipeline for eda85638 succeeds

merged