patch 8.1.1814: a long title in a popup window overflows

Problem:    A long title in a popup window overflows.
Solution:   Truncate the title. (closes #4770)
diff --git a/src/version.c b/src/version.c
index 7c9ba68..b8479b1 100644
--- a/src/version.c
+++ b/src/version.c
@@ -774,6 +774,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1814,
+/**/
     1813,
 /**/
     1812,