stubdom: don't look for mini-os source file during configure

Don't look for mini-os source file during configure. Mini-os source code
will be fetched during build.

Instead look for xenstore-minios.cfg.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Cc: Ian Campbell <ian.campbell@citrix.com>
Cc: Ian Jackson <ian.jackson@eu.citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>

stubdom/configure

@@ -584,7 +584,7 @@ PACKAGE_STRING='Xen Hypervisor Stub Domains 4.6'
 PACKAGE_BUGREPORT='xen-devel@lists.xen.org'
 PACKAGE_URL='http://www.xen.org/'
 
-ac_unique_file="../extras/mini-os/kernel.c"
+ac_unique_file="xenstore-minios.cfg"
 ac_subst_vars='LTLIBOBJS
 LIBOBJS
 STUBDOM_INSTALL

stubdom/configure.ac

@@ -4,7 +4,7 @@
 AC_PREREQ([2.67])
 AC_INIT([Xen Hypervisor Stub Domains], m4_esyscmd([../version.sh ../xen/Makefile]),
     [xen-devel@lists.xen.org], [xen], [http://www.xen.org/])
-AC_CONFIG_SRCDIR([../extras/mini-os/kernel.c])
+AC_CONFIG_SRCDIR([xenstore-minios.cfg])
 AC_CONFIG_FILES([../config/Stubdom.mk])
 AC_CONFIG_AUX_DIR([../])