Incoporate the changes suggested by @bechtoldt

Signed-off-by: René Jochum <rene@jochums.at>

network/interfaces.sls

   {%- endif -%}
 {%- endmacro -%}
 
-{%- if 'dhclient_conf' in salt['pillar.get']('network') %}
+{%- if salt['pillar.get']('network:dhclient_conf', False) %}
 dhclient_conf:
-  file.managed:
+  file:
+    - managed
     - name: /etc/dhcp/dhclient.conf
     - mode: 644
     - user: root

network/packages.sls

 
 {% for action, pkgs in salt['pillar.get']('network:pkgs', {}).iteritems() %}
 network_pkgs_{{ action }}:
-  pkg.{{ action }}:
+  pkg:
+    - {{ action }}
     - pkgs: {{ pkgs }}
 {% endfor %}