dispatch: discard unselected events
dispatch: discard unselected events

The kernel might return more events than we're interested in. Clear
those at all times. We require callers to explicitly ask for EPOLLHUP
and EPOLLERR.

Signed-off-by: David Herrmann <fb53b2ddb8d141e0cb39d7c67c2f81b6bc2eb0f7@gmail.com>

bus1/dbus-broker