patch 8.1.2009: cursorline highlighting not updated in popup window

Problem:    Cursorline highlighting not updated in popup window. (Marko
            Mahnič)
Solution:   Check if the cursor position changed. (closes #4912)
diff --git a/src/version.c b/src/version.c
index b797a59..6f8855a 100644
--- a/src/version.c
+++ b/src/version.c
@@ -758,6 +758,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2009,
+/**/
     2008,
 /**/
     2007,