intrusion detection: fix spacing for apply button spinner

src/opnsense/mvc/app/views/OPNsense/IDS/index.volt

@@ -560,7 +560,7 @@ POSSIBILITY OF SUCH DAMAGE.
         {{ partial("layout_partials/base_form",['fields':formGeneralSettings,'id':'frm_GeneralSettings'])}}
         <div class="col-md-12">
             <hr/>
-            <button class="btn btn-primary" id="reconfigureAct" type="button"><b>{{ lang._('Apply') }}</b><i id="reconfigureAct_progress" class=""></i></button>
+            <button class="btn btn-primary" id="reconfigureAct" type="button"><b>{{ lang._('Apply') }}</b> <i id="reconfigureAct_progress" class=""></i></button>
             <br/>
             <br/>
         </div>
@@ -674,7 +674,7 @@ POSSIBILITY OF SUCH DAMAGE.
         </table>
         <div class="col-md-12">
             <hr/>
-            <button class="btn btn-primary act_update" type="button"><b>{{ lang._('Apply') }}</b><i class="act_update_progress"></i></button>
+            <button class="btn btn-primary act_update" type="button"><b>{{ lang._('Apply') }}</b> <i class="act_update_progress"></i></button>
             <br/>
             <br/>
         </div>
@@ -705,7 +705,7 @@ POSSIBILITY OF SUCH DAMAGE.
         </table>
         <div class="col-md-12">
             <hr/>
-            <button class="btn btn-primary act_update" type="button"><b>{{ lang._('Apply') }}</b><i class="act_update_progress"></i></button>
+            <button class="btn btn-primary act_update" type="button"><b>{{ lang._('Apply') }}</b> <i class="act_update_progress"></i></button>
             <br/>
             <br/>
         </div>