patch 8.2.0473: variables declared in an outer scope

Problem:    Variables declared in an outer scope.
Solution:   Decleare variables only in the scope where they are used.
diff --git a/src/version.c b/src/version.c
index 59e6014..3282033 100644
--- a/src/version.c
+++ b/src/version.c
@@ -739,6 +739,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    473,
+/**/
     472,
 /**/
     471,