patch 9.0.1112: test_mswin_event() can hang

Problem:    test_mswin_event() can hang.
Solution:   Add the "execute" argument to process events right away.
            (Christopher Plewright, closes #11760)
diff --git a/src/version.c b/src/version.c
index f1da554..4286a67 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1112,
+/**/
     1111,
 /**/
     1110,