Update.

Update.

	* nss/nsswitch.h (service_user): Change name field from const char *
	to char[0].
	(name_database_entry): Likewise.
	* nss/nsswitch.c (nss_parse_service_list): Adjust memory allocation
	for change of `service_user'.
	(nss_getline): Adjust memory allocation for change of
	`name_database_entry'.