* syslog.cc: Include sys/un.h instead of sys/socket.h.

	* syslog.cc: Include sys/un.h instead of sys/socket.h.
	(syslogd_inited): Convert to enum type noting the exact result of
	trying to connect to syslog daemon.  Use this way throughout.
	(connect_syslogd): New static function taking over the task to
	connect to syslog socket.  Use correct struct sockaddr_un instead of
	struct sockaddr.
	(try_connect_syslogd): Call connect_syslogd.  If write fails on
	connection oriented socket, try to reconnect to syslog socket and
	try to write again.