cleanup manifest and environment files

templates/base-autofs/environment.yml

 environment:
-  base_image: "base-ntp"
-  vm_name: base-autofs
-  build_output_directory: builds
   ssh_username: root

templates/base-autofs/manifest.yml

@@ -4,16 +4,13 @@ packer:
   builders:
     - name: qemu
       type: qemu
-      vm_name: "{{ environment.vm_name }}"
       boot_command: none
       iso_checksum_type: none
       iso_checksum_url: none
       disk_image: True
-      iso_url: "./builds/{{ environment.base_image }}-qemu-base/{{ environment.base_image }}"
       ssh_username: "{{ environment.ssh_username }}"
       ssh_password: "{{ environment.root_password }}"
       shutdown_command: "shutdown -P now"
-      output_directory: "{{ environment.build_output_directory }}/{{ environment.vm_name }}-qemu-base"
 
   provisioners:
     - type: shell

templates/base-ill/environment.yml

@@ -13,4 +13,3 @@ environment:
   ssh_username: root
   user: si-admin
   user_fullname: si-admin
-  build_output_directory: builds

templates/base-ntp/environment.yml

 environment:
-  base_image: base-ill
-  vm_name: ill-ntp
-  build_output_directory: builds
   ssh_username: root
-

templates/base-ntp/manifest.yml

@@ -7,16 +7,13 @@ packer:
   builders:
     - name: qemu
       type: qemu
-      vm_name: "{{ environment.vm_name }}"
       boot_command: none
       iso_checksum_type: none
       iso_checksum_url: none
       disk_image: True
-      iso_url: "./builds/{{ environment.base_image }}-qemu-base/{{ environment.base_image }}"
       ssh_username: "{{ environment.ssh_username }}"
       ssh_password: "{{ environment.root_password }}"
       shutdown_command: "shutdown -P now"
-      output_directory: "{{ environment.build_output_directory }}/{{ environment.vm_name }}-qemu-base"
 
   provisioners:
     - type: shell