patch 8.2.4773: build failure without the +eval feature

Problem:    Build failure without the +eval feature.
Solution:   Use other error message.  Avoid warnings.
diff --git a/src/version.c b/src/version.c
index fdc2508..bdefc25 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4773,
+/**/
     4772,
 /**/
     4771,