patch 8.0.1100: stuck in redraw loop when 'lazyredraw' is set

Problem:    Stuck in redraw loop when 'lazyredraw' is set.
Solution:   Don't loop on update_screen() when not redrawing. (Yasuhiro
            Matsumoto, closes #2082)
diff --git a/src/version.c b/src/version.c
index 689a10e..a62d190 100644
--- a/src/version.c
+++ b/src/version.c
@@ -770,6 +770,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1100,
+/**/
     1099,
 /**/
     1098,