patch 8.2.4127: build failure without the +eval feature

Problem:    Build failure without the +eval feature.
Solution:   Add #ifdef.
diff --git a/src/version.c b/src/version.c
index 6fb6181..cff3cb8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4127,
+/**/
     4126,
 /**/
     4125,