comctl32/treeview: Fix some test failures on XP and higher.
diff --git a/dlls/comctl32/tests/treeview.c b/dlls/comctl32/tests/treeview.c
index 5cfaf20..7b45626 100644
--- a/dlls/comctl32/tests/treeview.c
+++ b/dlls/comctl32/tests/treeview.c
@@ -167,6 +167,8 @@
 
 static const struct message TestGetSetToolTipsSeq[] = {
     { WM_KILLFOCUS,    sent },
+    { WM_IME_SETCONTEXT, sent|optional },
+    { WM_IME_NOTIFY, sent|optional },
     { TVM_SETTOOLTIPS, sent|wparam|lparam, 0, 0 },
     { TVM_GETTOOLTIPS, sent|wparam|lparam, 0, 0 },
     { 0 }