rename to CheckQuotaAvailability to avoid warning

Author: cataggar

specification/vmwarevirtustream/resource-manager/Microsoft.VMwareVirtustream/preview/2019-08-09-preview/examples/Quotas_CheckQuotaAvailability.json renamed to specification/vmwarevirtustream/resource-manager/Microsoft.VMwareVirtustream/preview/2019-08-09-preview/examples/CheckQuotaAvailability.json

@@ -134,7 +134,7 @@
           "Quotas"
         ],
         "description": "Return quota for subscription by region",
-        "operationId": "Quotas_CheckQuotaAvailability",
+        "operationId": "CheckQuotaAvailability",
         "parameters": [
           {
             "$ref": "#/parameters/subscriptionId"
@@ -165,8 +165,8 @@
           }
         },
         "x-ms-examples": {
-          "Quotas_CheckQuotaAvailability": {
-            "$ref": "./examples/Quotas_CheckQuotaAvailability.json"
+          "CheckQuotaAvailability": {
+            "$ref": "./examples/CheckQuotaAvailability.json"
           }
         }
       }