patch 8.2.2797: Search highlight disappears in the Visual area

Problem:    Search highlight disappears in the Visual area.
Solution:   Combine the search attributes. (closes #8134)
diff --git a/src/version.c b/src/version.c
index a723859..3547ef4 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2797,
+/**/
     2796,
 /**/
     2795,