patch 9.0.1255: changing 'virtualedit' does not have immediate effect

Problem:    Changing 'virtualedit' does not have immediate effect.
Solution:   Correct how is checked for a changed value. (closes #11878)
diff --git a/src/version.c b/src/version.c
index a6534c2..b99641f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1255,
+/**/
     1254,
 /**/
     1253,