Merge pull request #3165 from edx/bbeggs/instance_profile

removing docs for unused variable

playbooks/continuous_delivery/launch_instance.yml

@@ -2,7 +2,6 @@
 # This instance will have an autogenerated key.
 #
 # required variables for this playbook:
-#   - ec2_subnet_id                - Subnet to bring up the ec2 instance
 #   - base_ami_id                  - The base base AMI-ID
 #   - ec2_vpc_subnet_id            - The Subnet ID to bring up the instance
 #   - ec2_security_group_id        - The security group ID to use
@@ -69,7 +68,6 @@
           volume_size: "{{ ebs_volume_size }}"
       wait: yes
       wait_timeout: "{{ ec2_timeout }}"
-      instance_profile_name: "{{ ec2_instance_profile_name }}"
     register: ec2_instance_register
 
   - name: Wait for SSH to come up