COMP: Fix coverity bug in itkQuadEdgeTest.
COMP: Fix coverity bug in itkQuadEdgeTest.

Fix coverity resource leak bug reported as:
CID 1081080 (#4 of 4): Resource leak (RESOURCE_LEAK) 6. leaked_storage:
Variable "quadEdge3" going out of scope leaks the storage it points to

Change-Id: I18ab92eac58aa131c73321c351e47721af856053

PlutoniumHeart/ITK,eile/ITK,eile/ITK,InsightSoftwareConsortium/ITK,msmolens/ITK,zachary-williamson/ITK,msmolens/ITK,eile/ITK,zachary-williamson/ITK,jmerkow/ITK,atsnyder/ITK,biotrump/ITK,malaterre/ITK,zachary-williamson/ITK,heimdali/ITK,hendradarwin/ITK,jcfr/ITK,malaterre/ITK,msmolens/ITK,jmerkow/ITK,thewtex/ITK,InsightSoftwareConsortium/ITK,LucasGandel/ITK,stnava/ITK,atsnyder/ITK,richardbeare/ITK,fedral/ITK,vfonov/ITK,vfonov/ITK,richardbeare/ITK,spinicist/ITK,biotrump/ITK,blowekamp/ITK,vfonov/ITK,stnava/ITK,zachary-williamson/ITK,richardbeare/ITK,LucHermitte/ITK,blowekamp/ITK,InsightSoftwareConsortium/ITK,PlutoniumHeart/ITK,jmerkow/ITK,richardbeare/ITK,BlueBrain/ITK,fbudin69500/ITK,malaterre/ITK,richardbeare/ITK,fbudin69500/ITK,InsightSoftwareConsortium/ITK,jmerkow/ITK,atsnyder/ITK,hjmjohnson/ITK,jmerkow/ITK,BlueBrain/ITK,ajjl/ITK,jmerkow/ITK,LucHermitte/ITK,msmolens/ITK,hjmjohnson/ITK,spinicist/ITK,vfonov/ITK,biotrump/ITK,atsnyder/ITK,jmerkow/ITK,msmolens/ITK,Kitware/ITK,ajjl/ITK,LucasGandel/ITK,hendradarwin/ITK,hjmjohnson/ITK,msmolens/ITK,heimdali/ITK,thewtex/ITK,LucasGandel/ITK,eile/ITK,spinicist/ITK,blowekamp/ITK,thewtex/ITK,vfonov/ITK,zachary-williamson/ITK,heimdali/ITK,stnava/ITK,fedral/ITK,hjmjohnson/ITK,eile/ITK,LucasGandel/ITK,PlutoniumHeart/ITK,jmerkow/ITK,jcfr/ITK,LucasGandel/ITK,thewtex/ITK,fedral/ITK,jcfr/ITK,InsightSoftwareConsortium/ITK,ajjl/ITK,LucHermitte/ITK,Kitware/ITK,Kitware/ITK,biotrump/ITK,BRAINSia/ITK,blowekamp/ITK,jcfr/ITK,BlueBrain/ITK,fedral/ITK,heimdali/ITK,hendradarwin/ITK,LucHermitte/ITK,BlueBrain/ITK,fbudin69500/ITK,BRAINSia/ITK,fedral/ITK,Kitware/ITK,hendradarwin/ITK,biotrump/ITK,BRAINSia/ITK,InsightSoftwareConsortium/ITK,fbudin69500/ITK,heimdali/ITK,atsnyder/ITK,zachary-williamson/ITK,zachary-williamson/ITK,vfonov/ITK,eile/ITK,BlueBrain/ITK,stnava/ITK,heimdali/ITK,hjmjohnson/ITK,BlueBrain/ITK,zachary-williamson/ITK,BlueBrain/ITK,zachary-williamson/ITK,PlutoniumHeart/ITK,BRAINSia/ITK,BRAINSia/ITK,jcfr/ITK,richardbeare/ITK,atsnyder/ITK,LucHermitte/ITK,ajjl/ITK,malaterre/ITK,stnava/ITK,blowekamp/ITK,Kitware/ITK,thewtex/ITK,atsnyder/ITK,PlutoniumHeart/ITK,InsightSoftwareConsortium/ITK,LucasGandel/ITK,spinicist/ITK,malaterre/ITK,spinicist/ITK,LucasGandel/ITK,jcfr/ITK,thewtex/ITK,spinicist/ITK,fbudin69500/ITK,LucHermitte/ITK,thewtex/ITK,biotrump/ITK,blowekamp/ITK,PlutoniumHeart/ITK,ajjl/ITK,fedral/ITK,spinicist/ITK,msmolens/ITK,heimdali/ITK,stnava/ITK,BlueBrain/ITK,jcfr/ITK,vfonov/ITK,msmolens/ITK,malaterre/ITK,richardbeare/ITK,hendradarwin/ITK,Kitware/ITK,fedral/ITK,spinicist/ITK,hjmjohnson/ITK,stnava/ITK,PlutoniumHeart/ITK,malaterre/ITK,eile/ITK,jcfr/ITK,fbudin69500/ITK,atsnyder/ITK,BRAINSia/ITK,malaterre/ITK,fbudin69500/ITK,LucHermitte/ITK,vfonov/ITK,blowekamp/ITK,hendradarwin/ITK,hendradarwin/ITK,LucasGandel/ITK,biotrump/ITK,hjmjohnson/ITK,eile/ITK,LucHermitte/ITK,hendradarwin/ITK,heimdali/ITK,stnava/ITK,Kitware/ITK,ajjl/ITK,stnava/ITK,vfonov/ITK,malaterre/ITK,blowekamp/ITK,fedral/ITK,BRAINSia/ITK,biotrump/ITK,spinicist/ITK,ajjl/ITK,PlutoniumHeart/ITK,atsnyder/ITK,eile/ITK,ajjl/ITK,fbudin69500/ITK