fix networkRuleSets casing reference

Author: jorgecotillo

schemas/2014-04-01-preview/deploymentTemplate.json

@@ -1887,7 +1887,7 @@
                   { "$ref": "https://schema.management.azure.com/schemas/2017-04-01/Microsoft.ServiceBus.json#/resourceDefinitions/namespaces_topics_subscriptions_rules" },
                   { "$ref": "https://schema.management.azure.com/schemas/2018-01-01-preview/Microsoft.ServiceBus.json#/resourceDefinitions/namespaces" },
                   { "$ref": "https://schema.management.azure.com/schemas/2018-01-01-preview/Microsoft.ServiceBus.json#/resourceDefinitions/namespaces_ipfilterrules" },
-                  { "$ref": "https://schema.management.azure.com/schemas/2018-01-01-preview/Microsoft.ServiceBus.json#/resourceDefinitions/namespaces_networkrulesets" },
+                  { "$ref": "https://schema.management.azure.com/schemas/2018-01-01-preview/Microsoft.ServiceBus.json#/resourceDefinitions/namespaces_networkRuleSets" },
                   { "$ref": "https://schema.management.azure.com/schemas/2018-01-01-preview/Microsoft.ServiceBus.json#/resourceDefinitions/namespaces_virtualnetworkrules" },
                   { "$ref": "https://schema.management.azure.com/schemas/2014-04-01-preview/Microsoft.VisualStudio.json#/resourceDefinitions/account" },
                   { "$ref": "https://schema.management.azure.com/schemas/2014-04-01-preview/Microsoft.VisualStudio.json#/resourceDefinitions/account_extension" },

schemas/2015-01-01/deploymentTemplate.json

@@ -2026,7 +2026,7 @@
                   { "$ref": "https://schema.management.azure.com/schemas/2017-04-01/Microsoft.ServiceBus.json#/resourceDefinitions/namespaces_topics_subscriptions_rules" },
                   { "$ref": "https://schema.management.azure.com/schemas/2018-01-01-preview/Microsoft.ServiceBus.json#/resourceDefinitions/namespaces" },
                   { "$ref": "https://schema.management.azure.com/schemas/2018-01-01-preview/Microsoft.ServiceBus.json#/resourceDefinitions/namespaces_ipfilterrules" },
-                  { "$ref": "https://schema.management.azure.com/schemas/2018-01-01-preview/Microsoft.ServiceBus.json#/resourceDefinitions/namespaces_networkrulesets" },
+                  { "$ref": "https://schema.management.azure.com/schemas/2018-01-01-preview/Microsoft.ServiceBus.json#/resourceDefinitions/namespaces_networkRuleSets" },
                   { "$ref": "https://schema.management.azure.com/schemas/2018-01-01-preview/Microsoft.ServiceBus.json#/resourceDefinitions/namespaces_virtualnetworkrules" },
                   { "$ref": "https://schema.management.azure.com/schemas/2014-04-01-preview/Microsoft.VisualStudio.json#/resourceDefinitions/account" },
                   { "$ref": "https://schema.management.azure.com/schemas/2014-04-01-preview/Microsoft.VisualStudio.json#/resourceDefinitions/account_extension" },