syslogd: comment out file locking;

syslogd: comment out file locking;
 make signal handling syncronous (old was racy)

function                                             old     new   delta
syslogd_main                                         963    1090    +127
quit_signal                                           96       -     -96
log_locally                                          743     595    -148
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(add/remove: 0/1 grow/shrink: 1/1 up/down: 127/-244)         Total: -117 bytes