patch 8.1.1104: MS-Windows: not all environment variables can be used

Problem:    MS-Windows: not all environment variables can be used.
Solution:   Use the wide version of WinMain() and main(). (Ken Takata,
            closes #4206)
diff --git a/src/version.c b/src/version.c
index 7228d13..3f8d347 100644
--- a/src/version.c
+++ b/src/version.c
@@ -772,6 +772,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1104,
+/**/
     1103,
 /**/
     1102,