Stop using slave_scripts/install-distro-packages.sh

Migrate the legacy job to start using our bindep role from zuul-jobs.
This will allow openstack-infra to delete
slave_scripts/install-distro-packages.sh in the future.

Change-Id: I1b3ba354b40c55b4dfaa3561213f93a506cdd1d7
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

playbooks/legacy/bashate-devstack/run.yaml

@@ -1,5 +1,8 @@
 - hosts: all
   name: Autoconverted job legacy-bashate-devstack from old job gate-bashate-devstack
+  roles:
+    - bindep
+
   tasks:
 
     - name: Ensure legacy workspace directory
@@ -7,11 +10,6 @@
         path: '{{ ansible_user_dir }}/workspace'
         state: directory
 
-    - shell:
-        cmd: /usr/local/jenkins/slave_scripts/install-distro-packages.sh
-        chdir: '{{ ansible_user_dir }}/workspace'
-      environment: '{{ zuul | zuul_legacy_vars }}'
-
     - shell:
         cmd: |
           set -u