server: Do not cast zero.

[Henri Verbeet]

2008/11/4 Michael Stefaniuc <mstefani at redhat.de>:
> ---
>  server/console.c |    2 +-
>  server/trace.c   |  130 +++++++++++++++++++++++++++---------------------------
>  2 files changed, 66 insertions(+), 66 deletions(-)
>
server/trace.c is mostly auto generated, you'd have to modify
tools/make_requests (line 341) instead.