Update jenkins-controller.pkr.hcl

correction the jenkins-controller.pkr.hcl

Author: Sulaimanhameed

01-jenkins-setup/jenkins-controller.pkr.hcl

@@ -30,7 +30,7 @@ build {
 
  provisioner "ansible" {
  playbook_file = "ansible/jenkins-controller.yaml"
- ssh_username = "ubuntu"
+ user  = "ubuntu"
  extra_arguments = [ "--extra-vars", "ami-id=${var.ami_id} efs_mount_point=${var.efs_mount_point}", "--scp-extra-args", "'-O'", "--ssh-extra-args", "-o IdentitiesOnly=yes -o HostKeyAlgorithms=+ssh-rsa" ]
  }