Repair BookStack quoting

Quoting filter did not work together with the manual quotes.

Signed-off-by: Georg Pfuetzenreuter <mail@georg-pfuetzenreuter.net>

salt/profile/bookstack/init.sls

@@ -27,7 +27,7 @@ bookstack_permissions:
         {%- if mypillar[option] is string and mypillar[option].startswith('$') or mypillar[option] is number %}
         {%- set value = mypillar[option] %}
         {%- else %}
-        {%- set value = "'" ~ mypillar[option] ~ "'" | quote %}
+        {%- set value = "\"'" ~ mypillar[option] ~ "'\"" %}
         {%- endif %}
         {{ option | upper }}: {{ value }}
         {%- endif -%}