TAKE - mntupdate fix

[Nathan Scott <nathans@xxxxxxxxxxxxxxxxxxxxxxx>]

We accidentally dropped sync'ing of dquots during the mntupdate changes
recently, add it back (by using vfs_sync rather than xfs_sync directly).


Date:  Mon Apr 14 20:22:39 PDT 2003
Workarea:  snort.melbourne.sgi.com:/home/nathans/clean-2.4.x-xfs

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


Modid:  2.4.x-xfs:slinx:144457a
linux/fs/xfs/xfs_vfsops.c - 1.414