patch 8.1.1622: wrong width if displaying a lot of lines in a popup window

Problem:    Wrong width if displaying a lot of lines in a popup window.
Solution:   Accurately compute the line overflow.
diff --git a/src/version.c b/src/version.c
index 8fd5239..efad64c 100644
--- a/src/version.c
+++ b/src/version.c
@@ -778,6 +778,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1622,
+/**/
     1621,
 /**/
     1620,