patch 8.1.1654: GUI: screen updates from 'balloonexpr' are not displayed

Problem:    GUI: screen updates from 'balloonexpr' are not displayed.
Solution:   Update the screen if needed.  Also avoid the cursor being
            displayed in the wrong position.
diff --git a/src/version.c b/src/version.c
index 03361ca..d35560a 100644
--- a/src/version.c
+++ b/src/version.c
@@ -778,6 +778,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1654,
+/**/
     1653,
 /**/
     1652,