tests: conditionalize out tests that msys is mangling
This was exposed by
ac0a87160012. The paths for convert and ssh respectively
are being turned into:
$TESTTMP\bzr+ssh:\foobar@selenic.com\baz\.hg
'C:\\C:\\Users\\Matt\\AppData\\Local\\Temp\\hgtests.8awa9x\\child1\\test-ssh-bundle1.t-sshv2\\nonexistent\\.hg
The errno value raised is 123, and the message is
The filename, directory name, or volume label syntax is incorrect
{header}
<id>{urlbase}{url|urlescape}</id>
<link rel="self" href="{urlbase}{url|urlescape}atom-branches"/>
<link rel="alternate" href="{urlbase}{url|urlescape}branches"/>
<title>{repo|escape}: branches</title>
<summary>{repo|escape} branch history</summary>
<author><name>Mercurial SCM</name></author>
{latestentry%feedupdated}
{entries%branchentry}
</feed>