patch 8.1.1209: clever compiler warns for buffer being too small

Problem:    Clever compiler warns for buffer being too small.
Solution:   Make the buffer bigger (even though it's not really needed).
diff --git a/src/version.c b/src/version.c
index ccf68f8..d024265 100644
--- a/src/version.c
+++ b/src/version.c
@@ -772,6 +772,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1209,
+/**/
     1208,
 /**/
     1207,