No need to cd into gcc-3.0, the user is supposed to be already in

gcc-3.0 per instructions in chapter 2
also, we then don't have to force using a cd $LFS/usr/gcc-build but we
can use a relative patch ../gcc-build


git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@788 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter05/gcc-inst.xml

@@ -7,10 +7,9 @@ Install GCC by running the following commands:
 
 <para>
 <screen>
-<userinput>cd $LFS/usr/src/gcc-&gcc-version; &amp;&amp;</userinput>
 <userinput>patch -Np1 -i ../gcc-&gcc-version;.patch &amp;&amp;</userinput>
-<userinput>mkdir $LFS/usr/src/gcc-build &amp;&amp;</userinput>
-<userinput>cd $LFS/usr/src/gcc-build &amp;&amp;</userinput>
+<userinput>mkdir ../gcc-build &amp;&amp;</userinput>
+<userinput>cd ../gcc-build &amp;&amp;</userinput>
 <userinput>../gcc-&gcc-version;/configure --prefix=/usr \</userinput>
 <userinput>&nbsp;&nbsp;&nbsp;--enable-languages=c,c++ --disable-nls \</userinput>
 <userinput>&nbsp;&nbsp;&nbsp;--disable-shared &amp;&amp;</userinput>