ENH: Port KWSys update script to update-third-party.bash
ENH: Port KWSys update script to update-third-party.bash

Change to the current KWSys upstream URL.

Change-Id: Iee5ffde403f42439333b759ccd07e3fe329bb217

BRAINSia/ITK,blowekamp/ITK,LucasGandel/ITK,richardbeare/ITK,InsightSoftwareConsortium/ITK,LucasGandel/ITK,richardbeare/ITK,fbudin69500/ITK,richardbeare/ITK,stnava/ITK,hjmjohnson/ITK,PlutoniumHeart/ITK,stnava/ITK,hjmjohnson/ITK,fbudin69500/ITK,malaterre/ITK,spinicist/ITK,LucasGandel/ITK,vfonov/ITK,malaterre/ITK,BRAINSia/ITK,fbudin69500/ITK,hjmjohnson/ITK,richardbeare/ITK,malaterre/ITK,spinicist/ITK,InsightSoftwareConsortium/ITK,malaterre/ITK,LucasGandel/ITK,LucasGandel/ITK,spinicist/ITK,stnava/ITK,Kitware/ITK,PlutoniumHeart/ITK,stnava/ITK,PlutoniumHeart/ITK,PlutoniumHeart/ITK,thewtex/ITK,vfonov/ITK,richardbeare/ITK,BRAINSia/ITK,vfonov/ITK,malaterre/ITK,stnava/ITK,BRAINSia/ITK,Kitware/ITK,thewtex/ITK,fbudin69500/ITK,stnava/ITK,LucasGandel/ITK,stnava/ITK,PlutoniumHeart/ITK,InsightSoftwareConsortium/ITK,thewtex/ITK,spinicist/ITK,spinicist/ITK,blowekamp/ITK,thewtex/ITK,LucasGandel/ITK,LucasGandel/ITK,hjmjohnson/ITK,BRAINSia/ITK,InsightSoftwareConsortium/ITK,Kitware/ITK,blowekamp/ITK,vfonov/ITK,vfonov/ITK,spinicist/ITK,vfonov/ITK,malaterre/ITK,blowekamp/ITK,blowekamp/ITK,InsightSoftwareConsortium/ITK,thewtex/ITK,malaterre/ITK,vfonov/ITK,fbudin69500/ITK,BRAINSia/ITK,Kitware/ITK,vfonov/ITK,blowekamp/ITK,thewtex/ITK,malaterre/ITK,PlutoniumHeart/ITK,PlutoniumHeart/ITK,hjmjohnson/ITK,spinicist/ITK,hjmjohnson/ITK,fbudin69500/ITK,blowekamp/ITK,stnava/ITK,richardbeare/ITK,fbudin69500/ITK,Kitware/ITK,Kitware/ITK,spinicist/ITK,PlutoniumHeart/ITK,InsightSoftwareConsortium/ITK,spinicist/ITK,richardbeare/ITK,BRAINSia/ITK,Kitware/ITK,stnava/ITK,blowekamp/ITK,InsightSoftwareConsortium/ITK,vfonov/ITK,malaterre/ITK,thewtex/ITK,fbudin69500/ITK,hjmjohnson/ITK