patch 8.1.1396: 'wincolor' does not apply to lines below the buffer

Problem:    'wincolor' does not apply to lines below the buffer.
Solution:   Also apply 'wincolor' to the "~" lines and the number column.
diff --git a/src/version.c b/src/version.c
index 3dad141..65a7b96 100644
--- a/src/version.c
+++ b/src/version.c
@@ -768,6 +768,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1396,
+/**/
     1395,
 /**/
     1394,