target/ppc: pass const string to kvmppc_is_mem_backend_page_size_ok()
This function has three implementations. Two are stubs that do nothing
and the third one only passes the obj_path argument to:
Object *object_resolve_path(const char *path, bool *ambiguous);
Signed-off-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
(cherry picked from commit
ec69355beffe138c0f97306e65410e5dbc605554)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>