Hammer CLI

Description of problem:
Trying to build a vm with hammer using bootdisk build method returns the following:

Error: Option '--provision-method': Value must be one of 'build', 'image'..

Version-Release number of selected component (if applicable):

Satellite 6.4.2
Foreman-1.18.0.40
tfm-rubygem-hammer_cli-0.13.1.1-1.el7sat.noarch
tfm-rubygem-hammer_cli_katello-0.13.4.3-1.el7sat.noarch
tfm-rubygem-hammer_cli_foreman_bootdisk-0.1.3.3-3.el7sat.noarch
tfm-rubygem-hammer_cli_foreman-0.13.2.3-1.el7sat.noarch

How reproducible:

Steps to Reproduce:
1. Install Satellite 6.4.z
2. Setup hostgroup/compute resource/profile
3. Try to build vm with bootdisk

Actual results:

Error: Option '--provision-method': Value must be one of 'build', 'image'..

Expected results:

VM to build correctly