solaris, xend: Fix FMRI for Solaris SMF.

Update the FMRI for SMF to reflect reality (again).

Signed-off-by: John Levon <john.levon@sun.com>

tools/python/xen/lowlevel/scf/scf.c

@@ -26,7 +26,7 @@
 #include <libscf.h>
 #include <stdio.h>
 
-#define	XEND_FMRI "svc:/system/xctl/xend:default"
+#define	XEND_FMRI "svc:/system/xvm/xend:default"
 #define	XEND_PG "config"
 
 static PyObject *scf_exc;