patch 8.0.0812: terminal window colors shift when 'number' is set

Problem:    Terminal window colors shift when 'number' is set. (Nazri Ramliy)
Solution:   Use vcol instead of col.
diff --git a/src/version.c b/src/version.c
index 90d9273..7a3e04a 100644
--- a/src/version.c
+++ b/src/version.c
@@ -770,6 +770,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    812,
+/**/
     811,
 /**/
     810,