commands: get rid of empty try/finally block from _dograft
This diff is purely an indentation change to clean up a block that
was kept in place to make
77995317b374 easier to read.
<item>
<title>{branch|escape}</title>
<link>{urlbase}{url|urlescape}rev/{node|short}</link>
<description><![CDATA[{branch|strip|escape|addbreaks}]]></description>
<pubDate>{date|rfc822date}</pubDate>
</item>