patch 8.0.1830: switching to Terminal-Normal mode does not redraw

Problem:    Switching to Terminal-Normal mode does not redraw. (Dominique
            Pelle)
Solution:   Also redraw when not updating the snapshot. (closes #2904)
diff --git a/src/version.c b/src/version.c
index 555275b..3a3987c 100644
--- a/src/version.c
+++ b/src/version.c
@@ -762,6 +762,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1830,
+/**/
     1829,
 /**/
     1828,