Fix import of resource group name for azurerm_availability_set.

builtin/providers/azurerm/import_arm_availability_set_test.go

@@ -28,8 +28,6 @@ func TestAccAzureRMAvailabilitySet_importBasic(t *testing.T) {
 				ResourceName:      resourceName,
 				ImportState:       true,
 				ImportStateVerify: true,
-				ImportStateVerifyIgnore: []string{"resource_group_name"},
-				//this isn't returned from the API!
 			},
 		},
 	})

builtin/providers/azurerm/resource_arm_availability_set.go

@@ -126,6 +126,7 @@ func resourceArmAvailabilitySetRead(d *schema.ResourceData, meta interface{}) er
 	}
 
 	availSet := *resp.Properties
+	d.Set("resource_group_name", resGroup)
 	d.Set("platform_update_domain_count", availSet.PlatformUpdateDomainCount)
 	d.Set("platform_fault_domain_count", availSet.PlatformFaultDomainCount)
 	d.Set("name", resp.Name)