patch 7.4.2216
Problem:    Test fails without the +sign feature.
Solution:   Only check for signcolumn with the +sign feature.
diff --git a/src/version.c b/src/version.c
index 50a0c7f..60d63d0 100644
--- a/src/version.c
+++ b/src/version.c
@@ -764,6 +764,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2216,
+/**/
     2215,
 /**/
     2214,