COMP: fix compilation error (CLANG 3.0) on release branch
COMP: fix compilation error (CLANG 3.0) on release branch

Change-Id: Ia48af709fa8a900a53bc1f073602b27cfe2bfd89

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