Change more files to new loggin interface. 3 left.

#define LD_DIRSERV  (1u<<14)

/** Onion routing protocol. */

#define LD_OR       (1u<<15)

/** Connections leaving Tor, other exit stuff. */

#define LD_EXIT     (1u<<16)

/** Generic edge-connection functionality. */

#define LD_EDGE     (1u<<16)

#define LD_EXIT     LD_EDGE

typedef void (*log_callback)(int severity, unsigned int domain, const char *msg);