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.
{header}
<title>Error</title>
<description>Error</description>
<item>
<title>Error</title>
<description>{error|escape}</description>
<guid>https://mercurial-scm.org/#error</guid>
</item>
</channel>
</rss>