Same as FreeBSD rev 1.27:

Same as FreeBSD rev 1.27:

 date: 2004-08-17 22:56:07 -0700;  author: njl;  state: Exp;  lines: +5 -2;
 When one entry in the RSDT is corrupted, just skip it instead of bailing out.
 This gets us the info we need on systems which have proprietary tables that
 don't match the standard.  For instance, an AMI system has a table of type
 "OEMB" with an invalid checksum.

 Tested by:      Maxim Maximov <mcsi_at_mcsi.pp.ru>