blaze doc: remove spurious indent.
RELNOTES: None.
@@ -874,7 +874,6 @@ other flags for specifying strategy.
This is a deprecated short-hand for
<code class='flag'>--strategy=Genrule=<var>strategy</var></code>.
</p>
-<ul>
<h4 id='flag--jobs'><code class='flag'>--jobs <var>n</var></code> (-j)</h4>
<p>
