fix simple warning about local var: main
fix simple warning about local var: main

simply rename to mainPtr

Change-Id: Ifd1c70b6a3fb2e6c7eeb84f5e0abdc4dbe7a71d5

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