tools: libxl: generalize libxl_qemu_machine_type into libxl_domain_type

The FV/PV distinction is not particular to the device model, although
that remains the only user for now.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Ian Jackson <ian.jackson.citrix.com>
Committed-by: Ian Jackson <ian.jackson.citrix.com>

tools/python/xen/lowlevel/xl/xl.c

@@ -769,8 +769,8 @@ PyMODINIT_FUNC initxl(void)
     _INT_CONST(m, SHUTDOWN_crash);
     _INT_CONST(m, SHUTDOWN_watchdog);
 
-    _INT_CONST_LIBXL(m, QEMU_MACHINE_TYPE_FV);
-    _INT_CONST_LIBXL(m, QEMU_MACHINE_TYPE_PV);
+    _INT_CONST_LIBXL(m, DOMAIN_TYPE_FV);
+    _INT_CONST_LIBXL(m, DOMAIN_TYPE_PV);
 
     _INT_CONST_LIBXL(m, CONSTYPE_SERIAL);
     _INT_CONST_LIBXL(m, CONSTYPE_PV);