patch 8.1.0284: 'cursorline' highlighting wrong with 'incsearch'

Problem:    'cursorline' highlighting wrong with 'incsearch'.
Solution:   Move the cursor back if the match is outside the range.
diff --git a/src/version.c b/src/version.c
index 005cce6..18051fa 100644
--- a/src/version.c
+++ b/src/version.c
@@ -795,6 +795,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    284,
+/**/
     283,
 /**/
     282,