Remove reference to deleted sf_notifier state

Change-Id: Ic09160d09965cfe920f39fc2761f532800c6ac2e
Related-bug: PROD-31586
(cherry picked from commit 944d456572961762ecd1250a05a6b19c44961997)
diff --git a/prometheus/init.sls b/prometheus/init.sls
index 608e759..08f7654 100644
--- a/prometheus/init.sls
+++ b/prometheus/init.sls
@@ -2,7 +2,6 @@
        pillar.prometheus.get('relay', {}).get('enabled', False) or
        pillar.prometheus.get('alerta', {}).get('enabled', False) or
        pillar.prometheus.get('pushgateway', {}).get('enabled', False) or
-       pillar.prometheus.get('sf_notifier', {}).get('enabled', False) or
        pillar.prometheus.get('elasticsearch_exporter', {}).get('enabled', False) or
        pillar.prometheus.alertmanager is defined or
        pillar.prometheus.exporters is defined %}
@@ -19,9 +18,6 @@
   {%- if pillar.prometheus.get('pushgateway', {}).get('enabled', False) %}
   - prometheus.pushgateway
   {%- endif %}
-  {%- if pillar.prometheus.get('sf_notifier', {}).get('enabled', False) %}
-  - prometheus.sf_notifier
-  {%- endif %}
   {%- if pillar.prometheus.get('elasticsearch_exporter', {}).get('enabled', False) %}
   - prometheus.elasticsearch_exporter
   {%- endif %}