patch 8.1.0982: update_cursor() called twice in :shell

Problem:    update_cursor() called twice in :shell.
Solution:   Remove one of the calls. (Yasuhiro Matsumoto, closes #4039)
diff --git a/src/version.c b/src/version.c
index cf47f21..8e9c87a 100644
--- a/src/version.c
+++ b/src/version.c
@@ -780,6 +780,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    982,
+/**/
     981,
 /**/
     980,