patch 8.1.0355: incorrect adjusting the popup menu for the preview window

Problem:    Incorrect adjusting the popup menu for the preview window.
Solution:   Compute position and height properl. (Ronan Pigott)  Also show at
            least ten items. (closes #3414)
diff --git a/src/version.c b/src/version.c
index 480d20e..26825b9 100644
--- a/src/version.c
+++ b/src/version.c
@@ -795,6 +795,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    355,
+/**/
     354,
 /**/
     353,