patch 8.2.4680: build failure without +postscript

Problem:    Build failure without +postscript.
Solution:   Use another error message.
diff --git a/src/version.c b/src/version.c
index fda6f6a..4e3773b 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4680,
+/**/
     4679,
 /**/
     4678,