fixing SDK Track2 Validation errors - the same specifications were us…

…ed twice under the same tag (the commented out version and a newer preview api-version) - which caused errors like: "Duplicate Operation '{Get/List}' detected"

specification/security/resource-manager/readme.md

@@ -175,10 +175,10 @@ input-file:
 - Microsoft.Security/stable/2019-08-01/deviceSecurityGroups.json
 - Microsoft.Security/stable/2019-08-01/iotSecuritySolutions.json
 - Microsoft.Security/stable/2019-08-01/iotSecuritySolutionAnalytics.json
-- Microsoft.Security/stable/2019-08-01/iotAlertTypes.json
-- Microsoft.Security/stable/2019-08-01/iotAlerts.json
-- Microsoft.Security/stable/2019-08-01/iotRecommendationTypes.json
-- Microsoft.Security/stable/2019-08-01/iotRecommendations.json
+#- Microsoft.Security/stable/2019-08-01/iotAlertTypes.json
+#- Microsoft.Security/stable/2019-08-01/iotAlerts.json
+#- Microsoft.Security/stable/2019-08-01/iotRecommendationTypes.json
+#- Microsoft.Security/stable/2019-08-01/iotRecommendations.json
 - Microsoft.Security/preview/2015-06-01-preview/locations.json
 - Microsoft.Security/preview/2015-06-01-preview/operations.json
 - Microsoft.Security/preview/2015-06-01-preview/tasks.json