BUG: Changing url for the windows python wheels script

Author: jbvimort

appveyor.yml

@@ -6,7 +6,7 @@ version: "0.0.1.{build}"
 
 install:
 
-  - curl -L https://rawgit.com/InsightSoftwareConsortium/ITKPythonPackage/WindowsWheelsAutomaticGeneration/scripts/windows-download-cache-and-build-module-wheels.ps1 -O
+  - curl -L https://rawgit.com/InsightSoftwareConsortium/ITKPythonPackage/master/scripts/windows-download-cache-and-build-module-wheels.ps1 -O
   - ps: .\windows-download-cache-and-build-module-wheels.ps1 
 
 build: off