Fix uninstall error when removing registry entry

Author: jrichter1

uninstaller/uninstall-helper.ps1

@@ -1,7 +1,8 @@
 #
-for ($i=0; $i -le $args.Count; $i++) {
+for ($i=0; $i -le $args.Count - 1; $i++) {
  $folder += $args[$i] + " "
 }
+$timeStamp = $args[-1]
 
 $vboxInstalled = Test-Path  $folder'\..\virtualbox'
 $openjdkInstalled = Test-Path  $folder'\..\jdk8'

uninstaller/uninstall.ps1

@@ -1,6 +1,7 @@
+$timeStamp = $args[0]
 $folder = Split-Path -Parent -Path $MyInvocation.MyCommand.Definition
 
 Copy-Item $folder/uninstall-helper.ps1 $env:TEMP/uninstall-helper.ps1
 cd ../..
 # sign all shell scripts and replace ByPass to AllSigned
-Start-Process powershell.exe -Verb runAs -ArgumentList "-ExecutionPolicy ByPass -File `"$env:TEMP\uninstall-helper.ps1`" $folder"
+Start-Process powershell.exe -Verb runAs -ArgumentList "-ExecutionPolicy ByPass -File `"$env:TEMP\uninstall-helper.ps1`" $folder $timeStamp"