remove several duplicated changelog entries

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@12028 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter01/changelog.xml

@@ -757,36 +757,6 @@
       </itemizedlist>
     </listitem>
 
-    <listitem>
-      <para>2020-03-29</para>
-      <itemizedlist>
-        <listitem>
-          <para>[bdubbs] - Textual updates thanks to Kevin Buckley.</para>
-        </listitem>
-      </itemizedlist>
-    </listitem>
-
-    <listitem revision="systemd">
-      <para>2020-03-19</para>
-      <itemizedlist>
-        <listitem>
-          <para>[renodr] - Update to systemd-245. Fixes
-          <ulink url="&lfs-ticket-root;4593">#4593</ulink>.</para>
-        </listitem>
-      </itemizedlist>
-    </listitem>
-
-    <listitem revision="systemd">
-      <para>2020-03-18</para>
-      <itemizedlist>
-        <listitem>
-          <para>[renodr] - Make minor modifications to the kernel configuration
-          in order to match the configuration options to there current positions
-          in Linux-5.5</para>
-        </listitem>
-      </itemizedlist>
-    </listitem>
-
     <listitem>
       <para>2020-03-15</para>
       <itemizedlist>