Logs: don't show join/part/kick in live view by default.

See comment...
/* Add these as well, they are not logged by default
 * in the memory log either. See
 * https://github.com/unrealircd/unrealircd/commit/45342c2d33968178cd07a12cd6fdc4e65b604134
 * Added here separately because we may want to make
 * this an option...
 */