patch 8.2.3546: build failure without the +eval feature

Problem:    Build failure without the +eval feature.
Solution:   Add #ifdef. (closes #9025)
diff --git a/src/version.c b/src/version.c
index 072d11f..d1f550e 100644
--- a/src/version.c
+++ b/src/version.c
@@ -758,6 +758,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3546,
+/**/
     3545,
 /**/
     3544,