Add RGC to Profile

Author: azdevxps

src/ResourceManager/Profile/Commands.Profile/Default/SetAzureRMDefault.cs

@@ -37,6 +37,7 @@ public class SetAzureRMDefaultCommand : AzureContextModificationCmdlet
         private const string ResourceGroupNameParameterSet = "ResourceGroupName";
 
         [Parameter(ParameterSetName = ResourceGroupNameParameterSet, Mandatory = false, HelpMessage = "Name of the resource group being set as default", ValueFromPipelineByPropertyName = true)]
+        [ResourceGroupCompleter]
         [ValidateNotNullOrEmpty]
         public string ResourceGroupName { get; set; }