patch [#30481] rna_Screen_scene_set does the wrong thing [patch]

from Dan Eicher (dna)

--- from the tracker
Setting Screen.scene only uses the active screen through a call to CTX_wm_screen(C) instead of the actual referenced scene.

The attached py-op demonstrates this behavior, assuming at least two separate scenes in the VSE.

source/blender/editors/screen/screen_ops.c

@@ -3326,7 +3326,7 @@ static int scene_new_exec(bContext *C, wmOperator *op)
 		}
 	}
 	
-	ED_screen_set_scene(C, newscene);
+	ED_screen_set_scene(C, CTX_wm_screen(C), newscene);
 	
 	WM_event_add_notifier(C, NC_SCENE|ND_SCENEBROWSE, newscene);