xenbus: export xen_store_interface for xenfs

xen_store_interface is needed by xenfs, and xenfs may be a module.

[ Impact: build fix for modular xenfs ]

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
This commit is contained in:
Jeremy Fitzhardinge 2009-03-21 23:51:26 -07:00
commit 8e3e99918b