Add LocationCompleter to StreamAnalytics cmdlets

Author: azdevxps

src/ResourceManager/StreamAnalytics/Commands.StreamAnalytics/Subscription/GetAzureStreamAnalyticsQuotasCommand.cs

@@ -12,6 +12,7 @@
 // limitations under the License.
 // ----------------------------------------------------------------------------------
 
+using Microsoft.Azure.Commands.ResourceManager.Common.ArgumentCompleters;
 using Microsoft.Azure.Commands.StreamAnalytics.Models;
 using System.Collections.Generic;
 using System.Management.Automation;
@@ -23,6 +24,7 @@ namespace Microsoft.Azure.Commands.StreamAnalytics
     public class GetAzureStreamAnalyticsQuotasCommand : StreamAnalyticsBaseCmdlet
     {
         [Parameter(Position = 0, Mandatory = true, ValueFromPipelineByPropertyName = true, HelpMessage = "The location of the azure stream analytics quota.")]
+        [LocationCompleter("Microsoft.StreamAnalytics/locations")]
         [ValidateNotNullOrEmpty]
         public string Location { get; set; }