Avoid filtering NIC when it's an empty string

salt/sensoroni/init.sls

@@ -1,45 +0,0 @@
-{% set VERSION = salt['pillar.get']('static:soversion', 'HH1.2.2') %}
-{% set MASTER = salt['grains.get']('master') %}
-
-sensoronidir:
-  file.directory:
-    - name: /opt/so/conf/sensoroni
-    - user: 939
-    - group: 939
-    - makedirs: True
-
-sensoronidatadir:
-  file.directory:
-    - name: /nsm/sensoroni/jobs
-    - user: 939
-    - group: 939
-    - makedirs: True
-
-sensoronilogdir:
-  file.directory:
-    - name: /opt/so/log/sensoroni
-    - user: 939
-    - group: 939
-    - makedirs: True
-
-sensoronisync:
-  file.recurse:
-    - name: /opt/so/conf/sensoroni
-    - source: salt://sensoroni/files
-    - user: 939
-    - group: 939
-    - template: jinja
-
-so-sensoroni:
-  docker_container.running:
-    - image: {{ MASTER }}:5000/soshybridhunter/so-sensoroni:{{ VERSION }}
-    - hostname: sensoroni
-    - name: so-sensoroni
-    - binds:
-      - /nsm/sensoroni/jobs:/opt/sensoroni/jobs:rw
-      - /opt/so/conf/sensoroni/sensoroni.json:/opt/sensoroni/sensoroni.json:ro
-      - /opt/so/log/sensoroni/:/opt/sensoroni/logs/:rw
-    - port_bindings:
-      - 0.0.0.0:9822:9822
-    - watch:
-      - file: /opt/so/conf/sensoroni