patch 8.1.0127: build failure when disabling the session feature

Problem:    Build failure when disabling the session feature. (Pawel Slowik)
Solution:   Adjust #ifdef for vim_chdirfile().
diff --git a/src/misc2.c b/src/misc2.c
index e5b6781..4a4908c 100644
--- a/src/misc2.c
+++ b/src/misc2.c
@@ -3381,8 +3381,8 @@
 	     && pathcmp((char *)ffname, (char *)f2, (int)(t1 - ffname)) == 0);
 }
 
-#if defined(FEAT_SESSION) || defined(MSWIN) || defined(FEAT_GUI_MAC) \
-	|| defined(FEAT_GUI_GTK) \
+#if defined(FEAT_SESSION) || defined(FEAT_AUTOCHDIR) \
+	|| defined(MSWIN) || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_GTK) \
 	|| defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG) \
 	|| defined(PROTO)
 /*