xen/pv-on-hvm kexec: update xs_wire.h:xsd_sockmsg_type from xen-unstable

Update include/xen/interface/io/xs_wire.h from xen-unstable.
Now entries in xsd_sockmsg_type were added.
Signed-off-by: NOlaf Hering <olaf@aepfle.de>
Signed-off-by: NKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>

include/xen/interface/io/xs_wire.h

@@ -26,7 +26,10 @@ enum xsd_sockmsg_type
     XS_SET_PERMS,
     XS_WATCH_EVENT,
     XS_ERROR,
-    XS_IS_DOMAIN_INTRODUCED
+    XS_IS_DOMAIN_INTRODUCED,
+    XS_RESUME,
+    XS_SET_TARGET,
+    XS_RESTRICT
 };
 
 #define XS_WRITE_NONE "NONE"