Pass list of packages directly to package task

There is no need to loop over the list of packages, this is actually
slower.

Change-Id: I8ffb9038ae06ba476edfeed1aefc65319719f59f
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

tasks/install.yaml

@@ -20,9 +20,8 @@
 - name: Ensure dependencies are installed.
   become: yes
   package:
-    name: "{{ item }}"
+    name: "{{ statsd_build_depends }}"
     state: installed
-  with_items: "{{ statsd_build_depends }}"
   when: statsd_install_method == 'git'
 
 - include: "install/{{ statsd_install_method }}.yaml"