TAKE - Make makefiles dmapi-aware

[Dean Roehrich <roehrich@xxxxxxxxxxxxxxxxxxxxxx>]

Make xfs makefiles dmapi-aware

Modid:  2.4.0-test1-xfs:slinx:67000a
Date:  Mon Jul 17 13:46:45 PDT 2000
Workarea:  clink.americas.sgi.com:/data/clink/a/roehrich/2.4.0-test1-xfs2
SPRs closed:  
Severity:  Minor
Modtype:  Bugfix
Test Description:  
built with and without stubs, mounted filesystem with stubs
Keywords:  NONE
Requested reviewer(s):  
Author:  roehrich

The following file(s) were checked into:
  bonnie.engr.sgi.com:/isms/slinx/2.4.0-test1-xfs

linux/fs/xfs/Makefile - 1.104
        - do not use stubs when dmapi is enabled

linux/fs/xfs/linux/Makefile - 1.23
        - do not use dmapi stubs when dmapi is enabled, and go into dmapi dir
          when dmapi is enabled