Fix throttle_category quotes

Change-Id: I57f80995c11b9cae93f30aa1feac119689c6ee91
diff --git a/jenkins/client/throttle_category.sls b/jenkins/client/throttle_category.sls
index 3884789..3ce9f21 100644
--- a/jenkins/client/throttle_category.sls
+++ b/jenkins/client/throttle_category.sls
@@ -4,13 +4,13 @@
 {% if throttle_category.get('enabled', True) %}
 'throttle_category_{{ name }}':
   jenkins_throttle_category.present:
-    - name: '{{ throttle_category.get('name', name) }}'
+    - name: "{{ throttle_category.get('name', name) }}"
     - max_total: {{ throttle_category.get('max_total', 0) }}
     - max_per_node: {{ throttle_category.get('max_per_node', 0) }}
     - labels: {{ throttle_category.get('max_per_label',[]) }}
 {% else %}
 'throttle_category_{{ name }}_disable':
    jenkins_throttle_category.absent:
-     - name: '{{ throttle_category.get('name', name) }}'
+     - name: "{{ throttle_category.get('name', name) }}"
 {% endif %}
 {%- endfor %}