Exclude -Wunneeded-internal-declaration from errors
Exclude -Wunneeded-internal-declaration from errors

 * under clang, the error comes from Boost macros
 deactivating warning-as-error for this type

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