patch 8.1.0534: MS-Windows installer uses different $HOME than Vim

Problem:    MS-Windows installer uses different $HOME than Vim.
Solution:   Use the Vim logic also in the MS-Windows installer. (Ken Takata,
            closes #3564)

src/version.c

@@ -792,6 +792,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    534,
 /**/
     533,
 /**/