Ticket #567 - Restart of Admin server from console fails on segfault
    
    Bug description: The order of the argument 2 and 3 for
    PL_strncpyz was not correct.
    Definition of PL_strncpyz:
    char * PL_strncpyz(char *dest, const char *src, PRUint32 max);
    
    Fix description: This patch exchanges the 2nd and 3rd arguments.
    
    Reviewed by Rich (Thank you!!)