'Disables  ClassicLink  for  a VPC. You cannot disable ClassicLink for a
VPC that has EC2-Classic instances linked to it.
:type vpc_id: str
:param vpc_id: The ID of the VPC.
:type dry_run: bool
:param dry_run: Set to True if the operation should not actually run.
:rtype: bool
:return: True if successful'

def disable_vpc_classic_link(self, vpc_id, dry_run=False):

    params = {'VpcId': vpc_id}
    if dry_run:
        params['DryRun'] = 'true'
    return self.get_status('DisableVpcClassicLink', params)
