Remove bindep role for Puppet build job

When [1] is merged we no longer have to rely
on the bindep file when puppet modules are built
since it doesn't need the puppet binary.

[1] https://review.openstack.org/#/c/627534/

Depends-On: https://review.openstack.org/627534
Change-Id: Id541bb066b553ea1d75c2832a4f18ef695bb8cc4

playbooks/puppet-tarball/pre.yaml

@@ -1,8 +1,4 @@
 - hosts: all
   roles:
-    - role: bindep
-      # NOTE(pabelanger): puppet modules use the build profile to manage
-      # dependencies for puppet module build.
-      bindep_profile: build
     - install-pdk-dependencies
     - revoke-sudo