patch 8.1.0339: wrong highlight when 'incsearch' set and cancelling :s

Problem:    Wrong highlight when 'incsearch' set and cancelling :s.
Solution:   Reset search line range. (Hirohito Higashi, Masamichi Abe)
diff --git a/src/version.c b/src/version.c
index 7dd1591..ec13271 100644
--- a/src/version.c
+++ b/src/version.c
@@ -795,6 +795,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    339,
+/**/
     338,
 /**/
     337,