fix x509 mine_function

salt/ca/files/signing_policies.conf

@@ -1,6 +1,3 @@
-mine_functions:
-  x509.get_pem_entries: [/etc/pki/ca.crt]
-
 x509_signing_policies:
   filebeat:
     - minions: '*'

salt/salt/etc/minion.d/mine_functions.conf.jinja

@@ -2,7 +2,7 @@ mine_interval: 25
 mine_functions:
   network.ip_addrs:
     - interface: {{ pillar.host.mainint }}
-{% if grains.role in ['so-eval','so-import','so-manager','so-managersearch','so-standalone'] -%}
+{%- if grains.role in ['so-eval','so-import','so-manager','so-managersearch','so-standalone'] %}
   x509.get_pem_entries:
     - glob_path: '/etc/pki/ca.crt'
 {% endif -%}