remove export permission

Author: sanmesh-kakade

modules/ack_acm_controller/legacy/1.0/main.tf

@@ -47,7 +47,6 @@ resource "aws_iam_policy" "ack_acm" {
         Effect = "Allow"
         Action = [
           "acm:DescribeCertificate",
-          "acm:ExportCertificate",
           "acm:GetCertificate",
           "acm:ListCertificates",
           "acm:ListTagsForCertificate",