patch 8.2.4394: UTF8 select mode test fails on MS-Windows

Problem:    UTF8 select mode test fails on MS-Windows.
Solution:   Revert the #ifdef change.
diff --git a/src/version.c b/src/version.c
index 4cbc297..3510af8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4394,
+/**/
     4393,
 /**/
     4392,