accel: Pass MachineState object to accel init functions

Most of the machine options and machine state information is in the
MachineState object, not on the MachineClass. This will allow init
functions to use the MachineState object directly instead of
qemu_get_machine_opts() or the current_machine global.

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/vl.c b/vl.c
index c3def21..020b7c3 100644
--- a/vl.c
+++ b/vl.c
@@ -4179,7 +4179,7 @@
         exit(1);
     }
 
-    configure_accelerator(machine_class);
+    configure_accelerator(current_machine);
 
     if (qtest_chrdev) {
         Error *local_err = NULL;