[crossfire] Valgrind results

[Andreas Kirschbaum]

Mark Wedel wrote:
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      Ok. double checked the server code. Think I found one case where I had
     
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      the if statement wrong. Also, the check in esrv_send_face is <0, see
     
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      no reason that shouldn't be <=0
     
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       I'll make sure that doesn't break anything and check in a fix.
     
     
I've committed my client changes a few hours ago. For testing, I cleared
a whole dragon TC and did not notice resource leaks anymore.