COMP: Removed two unused variables which caused warnings (equals errors).
COMP: Removed two unused variables which caused warnings (equals errors).

NifTK/MITK,lsanzdiaz/MITK-BiiG,lsanzdiaz/MITK-BiiG,iwegner/MITK,iwegner/MITK,fmilano/mitk,NifTK/MITK,RabadanLab/MITKats,iwegner/MITK,NifTK/MITK,fmilano/mitk,lsanzdiaz/MITK-BiiG,lsanzdiaz/MITK-BiiG,lsanzdiaz/MITK-BiiG,MITK/MITK,danielknorr/MITK,iwegner/MITK,fmilano/mitk,MITK/MITK,NifTK/MITK,RabadanLab/MITKats,fmilano/mitk,lsanzdiaz/MITK-BiiG,MITK/MITK,lsanzdiaz/MITK-BiiG,RabadanLab/MITKats,fmilano/mitk,MITK/MITK,RabadanLab/MITKats,fmilano/mitk,MITK/MITK,danielknorr/MITK,MITK/MITK,RabadanLab/MITKats,danielknorr/MITK,danielknorr/MITK,iwegner/MITK,danielknorr/MITK,NifTK/MITK,fmilano/mitk,danielknorr/MITK,danielknorr/MITK,NifTK/MITK,RabadanLab/MITKats,iwegner/MITK,lsanzdiaz/MITK-BiiG