patch 8.0.1073: may get an endless loop if 'statusline' changes a highlight

Problem:    May get an endless loop if 'statusline' changes a highlight.
Solution:   Do not let evaluating 'statusline' trigger a redraw.
diff --git a/src/version.c b/src/version.c
index 2ffd91a..9ec37eb 100644
--- a/src/version.c
+++ b/src/version.c
@@ -770,6 +770,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1073,
+/**/
     1072,
 /**/
     1071,