[aws/root-iam] Allow users manage access keys (#58)

* Allow users manage access keys

Author: goruha

aws/root-iam/root.tf

@@ -12,7 +12,7 @@ variable "root_account_readonly_user_names" {
 
 # Provision group access to root account with MFA
 module "organization_access_group_root" {
-  source              = "git::https://github.com/cloudposse/terraform-aws-iam-assumed-roles.git?ref=tags/0.2.0"
+  source              = "git::https://github.com/cloudposse/terraform-aws-iam-assumed-roles.git?ref=tags/0.5.0"
   namespace           = "${var.namespace}"
   stage               = "root"
   admin_name          = "admin"