TAKE - update dmapi's prohibited_mr_events for 2.5, fix build error

[Dean Roehrich <roehrich@sgi.com>]

Date:  Mon Mar  4 09:25:01 PST 2002
Workarea:  clink-eth.americas.sgi.com:/data/clink/a67/roehrich/2.5.x-xfs

The following file(s) were checked into:
  bonnie.engr.sgi.com:/isms/slinx/2.5.x-xfs


Modid:  2.5.x-xfs:slinx:113205a
linux/fs/xfs/xfs_dmapi.c - 1.49
	- Update prohibited_mr_events() for 2.5, to use the list macros
	  for i_mmap_shared.