Bug # 1194221 - Added missing restart to HTTP dashboard configuration

Added missing restart of apache and memcached to dashboard HTTP
configuration, step already existed for HTTPS.

Change-Id: Ia61597ff9611df94168b0bd515e6cc91193fb024
Fixes: bug 1194221

doc/src/docbkx/common/dashboard-configure.xml

@@ -31,6 +31,11 @@
                         >Horizon Settings and
                     Configuration</link>.</para>
             </step>
+            <step>
+                <para>Restart Apache and memcached:</para>
+                <screen><prompt>#</prompt> <userinput>service apache2 restart</userinput>
+<prompt>#</prompt> <userinput>service memcached restart</userinput></screen>
+            </step>
         </procedure>
     </section>
     <section xml:id="dashboard-config-https">