Merge pull request chocolatey#2509 from TheCakeIsNaOH/nunit-setup-fix

(chocolatey#2434) Don't hardcode platform in NUnitSetup

src/chocolatey.tests.integration/NUnitSetup.cs

@@ -50,7 +50,7 @@ public override void BeforeEverything()
             // deep copy so we don't have the same configuration and 
             // don't have to worry about issues using it
             var config = Container.GetInstance<ChocolateyConfiguration>().deep_copy();
-            config.Information.PlatformType = PlatformType.Windows;
+            config.Information.PlatformType = Platform.get_platform();
             config.Information.IsInteractive = false;
             config.PromptForConfirmation = false;
             config.Force = true;