It eases code review, unit is explicit.
Patch generated using:
$ git grep -n '[<>][<>]= ?[1-5]0'
and modified manually.
Suggested-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20180625124238.25339-47-f4bug@amsat.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>