TAKE - remove VPURGE

[Steve Lord <lord@xxxxxxx>]

This was a relic of some old linux specific code.
Thanks to Eric for noticing it.

Date:  Thu Oct 31 07:59:08 PST 2002
Workarea:  jen.americas.sgi.com:/src/lord/xfs-vanilla

The following file(s) were checked into:
  bonnie.engr.sgi.com:/isms/slinx/2.4.x-xfs


Modid:  2.4.x-xfs:slinx:131630a
linux/fs/xfs/xfs_vfsops.c - 1.397
linux/fs/xfs/xfs_mount.c - 1.310
linux/fs/xfs/xfs_inode.c - 1.359
linux/fs/xfs/linux/xfs_vnode.c - 1.103
linux/fs/xfs/linux/xfs_super.c - 1.226
linux/fs/xfs/linux/xfs_vnode.h - 1.68