Update python contents (remove pyvenv)

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@11744 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter06/python.xml

@@ -146,7 +146,7 @@ tar --strip-components=1  \
 
       <seglistitem>
         <seg>
-          2to3, idle3, pip3, pydoc3, python3, python3-config, and pyvenv
+          2to3, idle3, pip3, pydoc3, python3, and python3-config
         </seg>
         <seg>
           libpython&python-minor;.so and libpython3.so
@@ -231,7 +231,7 @@ tar --strip-components=1  \
           </indexterm>
         </listitem>
       </varlistentry>
-
+<!--
       <varlistentry id="pyvenv">
         <term><command>pyvenv</command></term>
         <listitem>
@@ -244,7 +244,7 @@ tar --strip-components=1  \
           </indexterm>
         </listitem>
       </varlistentry>
-
+-->
     </variablelist>
 
   </sect2>