patch 8.2.1622: loop to handle keys for the command line is too long

Problem:    Loop to handle keys for the command line is too long.
Solution:   Move code to functions. (Yegappan Lakshmanan, closes #6880)
diff --git a/src/version.c b/src/version.c
index cf7de76..1180a60 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1622,
+/**/
     1621,
 /**/
     1620,