patch 8.2.3724: build error for missing error message in small build

Problem:    Build error for missing error message in small build.
Solution:   Correct #ifdef.
diff --git a/src/version.c b/src/version.c
index 1c3f4c2..9582b66 100644
--- a/src/version.c
+++ b/src/version.c
@@ -754,6 +754,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3724,
+/**/
     3723,
 /**/
     3722,