TAKE - Remove unused pagebuf flags

[Eric Sandeen <sandeen@xxxxxxx>]

Remove unused pagebuf flags

Date:  Mon Oct  7 12:19:59 PDT 2002
Workarea:  
stout.americas.sgi.com:/localhome/src/sandeen/2.4.x-xfs/workarea-expect

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


Modid:  2.4.x-xfs:slinx:129235a
linux/fs/xfs/xfsidbg.c - 1.202
        - sync up xfsidbg with pagebuf flags

linux/fs/xfs/pagebuf/page_buf.c - 1.66
        - Remove unused pagebuf flags
          Remove code that only checks those flags

linux/fs/xfs/pagebuf/page_buf.h - 1.43
        - Remove unused pagebuf flags, collapse flag numbers