Fix codacy issue: unused variable
Fix codacy issue: unused variable

Turned out to be real issue.

mcallegari/qlcplus,plugz/qlcplus,sbenejam/qlcplus,mcallegari/qlcplus,plugz/qlcplus,kripton/qlcplus,plugz/qlcplus,mcallegari/qlcplus,kripton/qlcplus,sbenejam/qlcplus,sbenejam/qlcplus,sbenejam/qlcplus,mcallegari/qlcplus,plugz/qlcplus,plugz/qlcplus,kripton/qlcplus,sbenejam/qlcplus,plugz/qlcplus,kripton/qlcplus,sbenejam/qlcplus,mcallegari/qlcplus,kripton/qlcplus,mcallegari/qlcplus,mcallegari/qlcplus,kripton/qlcplus,kripton/qlcplus,plugz/qlcplus,sbenejam/qlcplus