set required version to terraform v0.11

Author: scross01

examples/opc/loadbalancer-classic/main.tf

@@ -1,6 +1,10 @@
 // Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
 // Licensed under the Universal Permissive License v 1.0 as shown at http://oss.oracle.com/licenses/upl.
 
+terraform {
+  required_version = "~> 0.11.0"
+}
+
 provider "opc" {
   version         = "~>1.2"
   user            = "${var.user}"

examples/oraclepaas/jcs-instance-oci/main.tf

@@ -18,6 +18,10 @@ variable user_ocid {}
 variable private_key_path {}
 variable fingerprint {}
 
+terraform {
+  required_version = "~> 0.11.0"
+}
+
 provider "oraclepaas" {
   user            = "${var.user}"
   password        = "${var.password}"
@@ -36,7 +40,7 @@ provider "oci" {
 data "terraform_remote_state" "database" {
   backend = "local"
 
-  config {
+  config = {
     path = "../dbcs-instance-oci/terraform.tfstate"
   }
 }