r7483: ensure we try reading from a socket if epoll says we can, and don't

just do the write. This is needed because the write could return
-1/EAGAIN for dgram sockets, if the socket buffer is nearly full. The
epoll loop then goes on forever.

This was causing some failures in 'make test'

source/libcli/cldap/cldap.c

@@ -222,7 +222,8 @@ static void cldap_socket_handler(struct event_context *ev, struct fd_event *fde,
 	struct cldap_socket *cldap = talloc_get_type(private, struct cldap_socket);
 	if (flags & EVENT_FD_WRITE) {
 		cldap_socket_send(cldap);
-	} else if (flags & EVENT_FD_READ) {
+	} 
+	if (flags & EVENT_FD_READ) {
 		cldap_socket_recv(cldap);
 	}
 }