patch 9.0.0238: Shift-Tab shows matches on cmdline when 'wildmenu' is off

Problem:    Shift-Tab shows matches on cmdline when 'wildmenu' is off.
Solution:   Only show matches when 'wildmode' contains "list". (closes #10951)
diff --git a/src/version.c b/src/version.c
index 3788596..289d0e6 100644
--- a/src/version.c
+++ b/src/version.c
@@ -732,6 +732,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    238,
+/**/
     237,
 /**/
     236,