patch 8.1.1422: popup_getoptions() not implemented yet

Problem:    Popup_getoptions() not implemented yet.
Solution:   Implement it. (closes #4452)
diff --git a/src/version.c b/src/version.c
index ca48793..8519fd5 100644
--- a/src/version.c
+++ b/src/version.c
@@ -768,6 +768,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1422,
+/**/
     1421,
 /**/
     1420,