patch 9.0.0547: looping over empty out_loop[] entries

Problem:    Looping over empty out_loop[] entries.
Solution:   Store the array size.
diff --git a/src/version.c b/src/version.c
index 4641a1f..2f36c39 100644
--- a/src/version.c
+++ b/src/version.c
@@ -700,6 +700,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    547,
+/**/
     546,
 /**/
     545,