patch 9.0.1802: Multiline regex with Visual selection fails with virtual text

Problem:  Multiline regex with Visual selection fails when Visual
          selection contains virtual text after last char.
Solution: Only include virtual text after last char when getting full
          line length.

closes: #12908

Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: zeertzjq <zeertzjq@outlook.com>
diff --git a/src/version.c b/src/version.c
index 431ac38..39afebd 100644
--- a/src/version.c
+++ b/src/version.c
@@ -700,6 +700,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1802,
+/**/
     1801,
 /**/
     1800,