Simlify instructions for glibc in Chapter 5

was r11512.

chapter01/changelog.xml

@@ -42,6 +42,16 @@
     appropriate for the entry or if needed the entire day's listitem.
 -->
 
+    <listitem>
+      <para>2019-02-06</para>
+      <itemizedlist>
+        <listitem>
+          <para>[bdubbs] - 简化第 5 章中 glibc 的构建命令。
+          感谢 Romain Geissler 报告这一问题。</para>
+        </listitem>
+      </itemizedlist>
+    </listitem>
+
     <listitem>
       <para>2019-02-05</para>
       <itemizedlist>

chapter05/glibc.xml

@@ -56,10 +56,11 @@ cd       build</userinput></screen>
       --prefix=/tools                    \
       --host=$LFS_TGT                    \
       --build=$(../scripts/config.guess) \
-      --enable-kernel=&min-kernel;             \
-      --with-headers=/tools/include      \
+      --enable-kernel=&min-kernel;                \
+      --with-headers=/tools/include</userinput></screen>
+<!--
       libc_cv_forced_unwind=yes          \
-      libc_cv_c_cleanup=yes</userinput></screen>
+      libc_cv_c_cleanup=yes</userinput></screen> -->
 
     <variablelist>
       <title>配置选项的含义：</title>
@@ -99,7 +100,7 @@ cd       build</userinput></screen>
 			  并据此对自身进行优化。</para>
         </listitem>
       </varlistentry>
-
+<!--
       <varlistentry>
         <term><parameter>libc_cv_forced_unwind=yes</parameter></term>
         <listitem>
@@ -130,6 +131,7 @@ cd       build</userinput></screen>
 			  并表明 C 清理支持可用。</para>
         </listitem>
       </varlistentry>
+-->
 <!--  <varlistentry>
         <term><parameter>libc_cv_ctors_header=yes</parameter></term>
         <listitem>

general.ent

@@ -1,13 +1,13 @@
-<!ENTITY version         "SVN-20190205">
+<!ENTITY version         "SVN-20190206">
 <!ENTITY short-version   "svn">  <!-- Used below in &blfs-book; 
                                       Change to x.y for release but not -rc releases -->
 <!ENTITY generic-version "development"> <!-- Use "development"  or "x.y[-pre{x}]" -->
 
-<!ENTITY versiond        "20190205-systemd">
+<!ENTITY versiond        "20190206-systemd">
 <!ENTITY short-versiond  "systemd">
 <!ENTITY generic-versiond "systemd"> 
 
-<!ENTITY releasedate     "2019 年 2 月 5 日">
+<!ENTITY releasedate     "2019 年 2 月 6 日">
 
 <!ENTITY copyrightdate   "1999-2019"><!-- jhalfs needs a literal dash, not &ndash; -->
 <!ENTITY milestone       "8.4">