patch 9.0.0168: cursor positioned wrong with two virtual text properties

Problem:    Cursor positioned wrong with two virtual text properties close
            together. (Ben Jackson)
Solution:   Add the original size, not the computed one. (closes #10864)
diff --git a/src/version.c b/src/version.c
index 4bab4a5..2f34ffe 100644
--- a/src/version.c
+++ b/src/version.c
@@ -736,6 +736,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    168,
+/**/
     167,
 /**/
     166,