Only in 2.2.20pre8aa1: 00_poll-max_fds-1
Only in 2.2.20pre9aa1: 00_poll-nfds-1

	Don't truncate nfds to max_fds, limit it instead in function of the
	rlimit fds setting.

Only in 2.2.20pre8aa1: 93_raid-2.2.18-A2_2.2.20pre2aa1-7.bz2
Only in 2.2.20pre9aa1: 93_raid-2.2.18-A2_2.2.20pre2aa1-8.bz2

	Exported some missing symbol.