[apt/repositories] add opts for repo name

Fixes #30

apt/repositories.sls

 {%- set r_arch = '[arch=' ~ args.arch|join(',') ~ ']' if args.arch is defined else '' %}
 {%- set r_url = args.url or default_url %}
 {%- set r_distro = args.distro or 'stable' %}
+{%- set r_opts = args.opts or '' %}
 {%- set r_comps = args.comps|default(['main'])|join(' ') %}
 {%- set r_keyserver = args.keyserver if args.keyserver is defined else apt_map.default_keyserver %}
 
 
 {{ r_type }} {{ repo }}:
   pkgrepo.managed:
-    - name: {{ r_type }} {{ r_arch }} {{ r_url }} {{ r_distro }} {{ r_comps }}
+    - name: {{ r_type }} {{ r_arch }} {{ r_opts }} {{ r_url }} {{ r_distro }} {{ r_comps }}
     - file: {{ sources_list_dir }}/{{ repo }}-{{ type }}.list
     {# You can use either keyid+keyserver or key_url. If both are provided
        the latter will be used. #}

pillar.example

       arch: [i386, amd64]
       keyid: 1C61A2656FB57B7E4DE0F4C1FC918B335044912E
       keyserver: hkp://pgp.mit.edu:80
+    intranet:
+      distro: stretch
+      url: http://intranet.example.org
+      opts: "[trusted=yes]"
 
   preferences:
     00-rspamd: