patch 7.4.2161
Problem:    Expression test fails without conceal feature.
Solution:   Only check "conceal" with the conceal feature.
diff --git a/src/version.c b/src/version.c
index 94e14bf..e68df1f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -764,6 +764,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2161,
+/**/
     2160,
 /**/
     2159,