patch 8.1.1340: attributes from 'cursorline' overwrite textprop

Problem:    Attributes from 'cursorline' overwrite textprop.
Solution:   Combine the attributes. (closes #3912)
diff --git a/src/version.c b/src/version.c
index 8496767..309ed3c 100644
--- a/src/version.c
+++ b/src/version.c
@@ -768,6 +768,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1340,
+/**/
     1339,
 /**/
     1338,