patch 8.2.3963: build failure with tiny and small features

Problem:    Build failure with tiny and small features. (Tony Mechelynck)
Solution:   Adjust #ifdefs.
diff --git a/src/version.c b/src/version.c
index bb73823..8db61c2 100644
--- a/src/version.c
+++ b/src/version.c
@@ -750,6 +750,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3963,
+/**/
     3962,
 /**/
     3961,