Remove links to old, solved bugs

The documentation includes workarounds due to bugs, which can
 be solved after some time. This patch removes references to
bugs which have been solved.

Change-Id: I4e4cb3bb70b3b9f68e995d00cc83cb8db1d19499

doc/config-reference/compute/section_compute-scheduler.xml

@@ -238,12 +238,6 @@ aggregate_image_properties_isolation_separator=.</programlisting>
                 anything after the colon is treated as the key to be
                 matched. If a namespace is present and is not
                 'capabilities', it is ignored by this filter.</para>
-            <note>
-                <para>Disable the ComputeCapabilitiesFilter when using
-                    a Bare Metal configuration, due to <link
-                        xlink:href="https://bugs.launchpad.net/nova/+bug/1129485"
-                        >bug 1129485</link></para>
-            </note>
         </section>
         <section xml:id="computefilter">
             <title>ComputeFilter</title>

doc/user-guide/section_cli_nova_config-drive.xml

@@ -47,12 +47,6 @@
                     as the <systemitem class="service"
                         >nova-compute</systemitem> service, you do not
                     need to set this flag.</para>
-                <note>
-                    <para>By default, Ubuntu packages do not install
-                        this package. See bug <link
-                            xlink:href="https://bugs.launchpad.net/cloud-archive/+bug/1165174"
-                            >#1165174</link>.</para>
-                </note>
             </listitem>
             <listitem>
                 <para>To use configuration drive with hyper-v, you