Add back erroniously removed storing of the original SSL settings

DSCResources/cChocoInstaller/cChocoInstaller.psm1

@@ -158,7 +158,10 @@ function Get-FileDownload {
 
     # Set security protocol preference to avoid the download error if the machine has disabled TLS 1.0 and SSLv3
     # See: https://chocolatey.org/install (Installing With Restricted TLS section)
-    # Since cChoco requires at least PowerShell 4.0, we have .NET 4.5 available, so we can use [System.Net.SecurityProtocolType] enum values by name.
+    # Since cChoco requires at least PowerShell 4.0, we have .NET 4.5 available, so we can use 
+    # [System.Net.SecurityProtocolType] enum values by name.
+    $securityProtocolSettingsOriginal = [System.Net.ServicePointManager]::SecurityProtocol
+
     $tlsVersions = [enum]::GetValues('Net.SecurityProtocolType') | Where-Object { $_ -ge 'Tls' } # Include TLS versions by default
     $tlsVersions.ForEach({[Net.ServicePointManager]::SecurityProtocol = [Net.ServicePointManager]::SecurityProtocol -bor $_})