[XFS] Fix a Makefile issue related to exports.o handling.

Signed-off-by: Nathan Scott <nathans@sgi.com>

fs/xfs/Makefile-linux-2.6

@@ -59,7 +59,6 @@ xfs-$(CONFIG_XFS_POSIX_ACL)	+= xfs_acl.o
 xfs-$(CONFIG_PROC_FS)		+= $(XFS_LINUX)/xfs_stats.o
 xfs-$(CONFIG_SYSCTL)		+= $(XFS_LINUX)/xfs_sysctl.o
 xfs-$(CONFIG_COMPAT)		+= $(XFS_LINUX)/xfs_ioctl32.o
-xfs-$(CONFIG_XFS_EXPORT)	+= $(XFS_LINUX)/xfs_export.o
 
 
 xfs-y				+= xfs_alloc.o \
@@ -117,6 +116,7 @@ xfs-y				+= $(addprefix $(XFS_LINUX)/, \
 				   kmem.o \
 				   xfs_aops.o \
 				   xfs_buf.o \
+				   xfs_export.o \
 				   xfs_file.o \
 				   xfs_fs_subr.o \
 				   xfs_globals.o \