STYLE: removed unused variables to remove SGI warnings
STYLE: removed unused variables to remove SGI warnings

jcfr/ITK,LucHermitte/ITK,wkjeong/ITK,zachary-williamson/ITK,daviddoria/itkHoughTransform,fbudin69500/ITK,CapeDrew/DCMTK-ITK,hinerm/ITK,PlutoniumHeart/ITK,hinerm/ITK,wkjeong/ITK,itkvideo/ITK,BlueBrain/ITK,itkvideo/ITK,msmolens/ITK,thewtex/ITK,Kitware/ITK,hjmjohnson/ITK,PlutoniumHeart/ITK,thewtex/ITK,GEHC-Surgery/ITK,PlutoniumHeart/ITK,itkvideo/ITK,hendradarwin/ITK,zachary-williamson/ITK,zachary-williamson/ITK,itkvideo/ITK,rhgong/itk-with-dom,heimdali/ITK,CapeDrew/DCMTK-ITK,hendradarwin/ITK,zachary-williamson/ITK,rhgong/itk-with-dom,CapeDrew/DITK,InsightSoftwareConsortium/ITK,stnava/ITK,BlueBrain/ITK,stnava/ITK,BRAINSia/ITK,heimdali/ITK,ajjl/ITK,LucHermitte/ITK,rhgong/itk-with-dom,richardbeare/ITK,InsightSoftwareConsortium/ITK,eile/ITK,malaterre/ITK,jcfr/ITK,fbudin69500/ITK,vfonov/ITK,biotrump/ITK,LucasGandel/ITK,CapeDrew/DITK,jcfr/ITK,fbudin69500/ITK,zachary-williamson/ITK,malaterre/ITK,msmolens/ITK,vfonov/ITK,cpatrick/ITK-RemoteIO,malaterre/ITK,atsnyder/ITK,cpatrick/ITK-RemoteIO,zachary-williamson/ITK,BRAINSia/ITK,daviddoria/itkHoughTransform,atsnyder/ITK,GEHC-Surgery/ITK,fedral/ITK,hendradarwin/ITK,hendradarwin/ITK,jcfr/ITK,thewtex/ITK,stnava/ITK,zachary-williamson/ITK,fuentesdt/InsightToolkit-dev,hjmjohnson/ITK,eile/ITK,hinerm/ITK,BlueBrain/ITK,LucHermitte/ITK,LucHermitte/ITK,ajjl/ITK,jcfr/ITK,LucasGandel/ITK,biotrump/ITK,blowekamp/ITK,zachary-williamson/ITK,vfonov/ITK,hendradarwin/ITK,jmerkow/ITK,BRAINSia/ITK,fbudin69500/ITK,biotrump/ITK,fuentesdt/InsightToolkit-dev,CapeDrew/DITK,thewtex/ITK,msmolens/ITK,itkvideo/ITK,heimdali/ITK,hendradarwin/ITK,ajjl/ITK,fedral/ITK,rhgong/itk-with-dom,GEHC-Surgery/ITK,CapeDrew/DCMTK-ITK,InsightSoftwareConsortium/ITK,ajjl/ITK,richardbeare/ITK,PlutoniumHeart/ITK,blowekamp/ITK,InsightSoftwareConsortium/ITK,GEHC-Surgery/ITK,daviddoria/itkHoughTransform,cpatrick/ITK-RemoteIO,fedral/ITK,Kitware/ITK,spinicist/ITK,fbudin69500/ITK,cpatrick/ITK-RemoteIO,fuentesdt/InsightToolkit-dev,LucHermitte/ITK,InsightSoftwareConsortium/ITK,ajjl/ITK,vfonov/ITK,LucasGandel/ITK,heimdali/ITK,hinerm/ITK,CapeDrew/DCMTK-ITK,paulnovo/ITK,Kitware/ITK,richardbeare/ITK,BlueBrain/ITK,blowekamp/ITK,biotrump/ITK,eile/ITK,wkjeong/ITK,stnava/ITK,atsnyder/ITK,CapeDrew/DITK,GEHC-Surgery/ITK,InsightSoftwareConsortium/ITK,stnava/ITK,LucasGandel/ITK,wkjeong/ITK,CapeDrew/DITK,stnava/ITK,zachary-williamson/ITK,hjmjohnson/ITK,InsightSoftwareConsortium/ITK,CapeDrew/DCMTK-ITK,Kitware/ITK,BRAINSia/ITK,hinerm/ITK,Kitware/ITK,ajjl/ITK,CapeDrew/DCMTK-ITK,eile/ITK,blowekamp/ITK,heimdali/ITK,atsnyder/ITK,malaterre/ITK,blowekamp/ITK,ajjl/ITK,hjmjohnson/ITK,LucHermitte/ITK,atsnyder/ITK,hinerm/ITK,paulnovo/ITK,itkvideo/ITK,jcfr/ITK,malaterre/ITK,daviddoria/itkHoughTransform,hjmjohnson/ITK,thewtex/ITK,atsnyder/ITK,PlutoniumHeart/ITK,fbudin69500/ITK,msmolens/ITK,biotrump/ITK,richardbeare/ITK,hjmjohnson/ITK,stnava/ITK,PlutoniumHeart/ITK,CapeDrew/DCMTK-ITK,vfonov/ITK,BlueBrain/ITK,eile/ITK,cpatrick/ITK-RemoteIO,cpatrick/ITK-RemoteIO,malaterre/ITK,daviddoria/itkHoughTransform,CapeDrew/DITK,fedral/ITK,msmolens/ITK,fuentesdt/InsightToolkit-dev,stnava/ITK,paulnovo/ITK,fedral/ITK,atsnyder/ITK,jcfr/ITK,BRAINSia/ITK,blowekamp/ITK,spinicist/ITK,paulnovo/ITK,heimdali/ITK,hendradarwin/ITK,ajjl/ITK,malaterre/ITK,rhgong/itk-with-dom,jmerkow/ITK,BRAINSia/ITK,jmerkow/ITK,thewtex/ITK,blowekamp/ITK,hinerm/ITK,fuentesdt/InsightToolkit-dev,biotrump/ITK,paulnovo/ITK,atsnyder/ITK,wkjeong/ITK,PlutoniumHeart/ITK,spinicist/ITK,cpatrick/ITK-RemoteIO,Kitware/ITK,hjmjohnson/ITK,stnava/ITK,eile/ITK,jcfr/ITK,CapeDrew/DITK,daviddoria/itkHoughTransform,itkvideo/ITK,malaterre/ITK,heimdali/ITK,spinicist/ITK,wkjeong/ITK,CapeDrew/DITK,rhgong/itk-with-dom,richardbeare/ITK,fuentesdt/InsightToolkit-dev,hinerm/ITK,LucasGandel/ITK,fuentesdt/InsightToolkit-dev,fedral/ITK,paulnovo/ITK,atsnyder/ITK,Kitware/ITK,thewtex/ITK,eile/ITK,fuentesdt/InsightToolkit-dev,LucHermitte/ITK,GEHC-Surgery/ITK,jmerkow/ITK,daviddoria/itkHoughTransform,vfonov/ITK,fuentesdt/InsightToolkit-dev,daviddoria/itkHoughTransform,jmerkow/ITK,hinerm/ITK,itkvideo/ITK,CapeDrew/DITK,fbudin69500/ITK,itkvideo/ITK,cpatrick/ITK-RemoteIO,spinicist/ITK,spinicist/ITK,msmolens/ITK,vfonov/ITK,spinicist/ITK,paulnovo/ITK,richardbeare/ITK,LucHermitte/ITK,eile/ITK,jmerkow/ITK,biotrump/ITK,BlueBrain/ITK,jmerkow/ITK,PlutoniumHeart/ITK,vfonov/ITK,BlueBrain/ITK,fedral/ITK,heimdali/ITK,fbudin69500/ITK,msmolens/ITK,jmerkow/ITK,LucasGandel/ITK,CapeDrew/DCMTK-ITK,wkjeong/ITK,rhgong/itk-with-dom,msmolens/ITK,eile/ITK,BRAINSia/ITK,vfonov/ITK,rhgong/itk-with-dom,daviddoria/itkHoughTransform,CapeDrew/DCMTK-ITK,biotrump/ITK,spinicist/ITK,malaterre/ITK,BlueBrain/ITK,wkjeong/ITK,spinicist/ITK,GEHC-Surgery/ITK,LucasGandel/ITK,GEHC-Surgery/ITK,LucasGandel/ITK,hendradarwin/ITK,richardbeare/ITK,blowekamp/ITK,paulnovo/ITK,fedral/ITK