Move </pre> to column one to avoid an extra line of spaces in the example.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73003 91177308-0d34-0410-b5e6-96231b3b80d8

docs/GoldPlugin.html

@@ -157,7 +157,7 @@ export AR="$PREFIX/bin/ar"
 export NM="$PREFIX/bin/nm"
 export RANLIB=/bin/true #ranlib is not needed, and doesn't support .bc files in .a
 export CFLAGS="-O4"
-     </pre>
+</pre>
      </li>
      <li>Or you can just set your path:
     <pre class="doc_code">
@@ -166,7 +166,7 @@ export CC="llvm-gcc -use-gold-plugin"
 export CXX="llvm-g++ -use-gold-plugin"
 export RANLIB=/bin/true
 export CFLAGS="-O4"
-     </pre>
+</pre>
      </li>
      <li>Configure &amp; build the project as usual: <tt>./configure &amp;&amp; make &amp;&amp; make check</tt> </li>
    </ul>