Fixes T18475 by removing an unneeded cmake include
Fixes T18475 by removing an unneeded cmake include

MITK/MITK,fmilano/mitk,fmilano/mitk,iwegner/MITK,fmilano/mitk,iwegner/MITK,fmilano/mitk,fmilano/mitk,MITK/MITK,iwegner/MITK,fmilano/mitk,MITK/MITK,iwegner/MITK,RabadanLab/MITKats,MITK/MITK,MITK/MITK,MITK/MITK,RabadanLab/MITKats,iwegner/MITK,fmilano/mitk,iwegner/MITK,RabadanLab/MITKats,RabadanLab/MITKats,RabadanLab/MITKats,RabadanLab/MITKats