Remove deprecated functionality from Get-AzureRmResource that was being called

Author: cormacpayne

src/ResourceManager/Resources/Commands.ResourceManager/Cmdlets/Implementation/Resource/GetAzureResourceCmdlet.cs

@@ -339,11 +339,6 @@ private async Task<ResponseWithContinuation<JObject[]>> GetResources()
                     : new ResponseWithContinuation<JObject[]> { Value = resource.AsArray() };
             }
 
-            if (this.IsResourceTypeCollectionGet())
-            {
-                return await this.ListResourcesTypeCollection().ConfigureAwait(continueOnCapturedContext: false);
-            }
-
             if (this.IsResourceGroupLevelQuery())
             {
                 return await this.ListResourcesInResourceGroup().ConfigureAwait(continueOnCapturedContext: false);
@@ -582,16 +577,6 @@ private bool IsResourceGet()
                 this.IsTenantLevelResourceGet();
         }
 
-        /// <summary>
-        /// Returns true if this is get on a resource type collection, at any scope.
-        /// </summary>
-        private bool IsResourceTypeCollectionGet()
-        {
-            return this.IsResourceGroupLevelResourceTypeCollectionGet() ||
-                this.IsSubscriptionLevelResourceTypeCollectionGet() ||
-                this.IsTenantLevelResourceTypeCollectionGet();
-        }
-
         /// <summary>
         /// Returns true if this is a get on a type collection that is at the subscription level.
         /// </summary>