patch 8.1.2059: fix for "x" deleting a fold has side effects

Problem:    Fix for "x" deleting a fold has side effects.
Solution:   Fix it where the fold is included.
diff --git a/src/version.c b/src/version.c
index 1bfe75c..eb2631d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -758,6 +758,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2059,
+/**/
     2058,
 /**/
     2057,