Change backgroud color of target version label

Per request

Author: mhagander

pgcommitfest/commitfest/templates/commitfest.html

@@ -85,7 +85,7 @@ <h3>{{p.is_open|yesno:"Active patches,Closed patches"}}</h3>
   <tr>
    <td><a href="{{p.id}}/">{{p.name}}</a></td>
    <td><span class="label label-{{p.status|patchstatuslabel}}">{{p.status|patchstatusstring}}</span></td>
-   <td>{%if p.targetversion%}<span class="label label-primary">{{p.targetversion}}</span>{%endif%}</td>
+   <td>{%if p.targetversion%}<span class="label label-default">{{p.targetversion}}</span>{%endif%}</td>
    <td>{{p.author_names|default:''}}</td>
    <td>{{p.reviewer_names|default:''}}</td>
    <td>{{p.committer|default:''}}</td>

pgcommitfest/commitfest/templates/patch.html

@@ -33,7 +33,7 @@
     </tr>
     <tr>
       <th>Target version</th>
-      <td>{%if patch.targetversion%}<span class="label label-primary">{{patch.targetversion}}</span>{%endif%}</td>
+      <td>{%if patch.targetversion%}<span class="label label-default">{{patch.targetversion}}</span>{%endif%}</td>
     </tr>
     <tr>
       <th>Authors</th>