fix broken choco?

Author: retailcoder

appveyor.yml

@@ -46,6 +46,8 @@ environment:
 
 before_build:
   - development/java/Rubberduck.Parsing/Grammar/gradlew.bat -p development/java/Rubberduck.Parsing/Grammar clean build
+  # install chocolatey (cinst)???
+  - ps: Set-ExecutionPolicy Bypass -Scope Process -Force; [System.Net.ServicePointManager]::SecurityProtocol = [System.Net.ServicePointManager]::SecurityProtocol -bor 3072; iex ((New-Object System.Net.WebClient).DownloadString('https://community.chocolatey.org/install.ps1'))
   - cinst innosetup --version 6.0.5
   # - cinst codecov
   # - cinst gnupg