patch 8.2.1586: :resize command not fully tested

Problem:    :resize command not fully tested.
Solution:   Add a couple of tests. (Dominique Pellé, closes #6857)
diff --git a/src/version.c b/src/version.c
index 338bb55..86c2cfe 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1586,
+/**/
     1585,
 /**/
     1584,