A few files have been renamed without updating their comment here.  A
few events have been added in the wrong place.  Clean that up.

Comments with no space after the '#' look ugly and confuse
cleanup-trace-events.pl.  Insert a space.

scripts/cleanup-trace-events.pl is now happy again.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-id: 1411476811-24251-5-git-send-email-armbru@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>