Remove an environment not needed anymore in coreutils

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@11595 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter06/coreutils.xml

@@ -103,7 +103,7 @@ FORCE_UNSAFE_CONFIGURE=1 ./configure \
 
     <para>编译该软件包：</para>
 
-<screen><userinput remap="make">FORCE_UNSAFE_CONFIGURE=1 make</userinput></screen>
+<screen><userinput remap="make">make</userinput></screen>
 
     <para>如果不运行测试套件，
     	直接跳到 <quote>安装该软件包</quote> 。</para>