patch 8.2.4189: MS-Windows: code for "old look" is obsolete

Problem:    MS-Windows: code for "old look" is obsolete.
Solution:   Delete obsolete code.  Use "MS Shell Dlg" font. (Ken Takata,
            closes #9596)
diff --git a/src/version.c b/src/version.c
index 59721bb..dfbd0c6 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4189,
+/**/
     4188,
 /**/
     4187,