Merge pull request #4489 from terraform-providers/p-hdinisght-gateway…

…-password

Bug Fix: `azurerm_hdinight_...` diff suppress passwords that are `*****` from the api

azurerm/helpers/azure/hdinsight.go

@@ -94,6 +94,10 @@ func SchemaHDInsightsGateway() *schema.Schema {
 					Required:  true,
 					ForceNew:  true,
 					Sensitive: true,
+					// Azure returns the key as *****. We'll suppress that here.
+					DiffSuppressFunc: func(k, old, new string, d *schema.ResourceData) bool {
+						return (new == d.Get(k).(string)) && (old == "*****")
+					},
 				},
 			},
 		},