patch 8.2.0579: Coverity warns for unused value

Problem:    Coverity warns for unused value.
Solution:   Change order and use "else if".
diff --git a/src/version.c b/src/version.c
index 2f64d5a..58827f2 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    579,
+/**/
     578,
 /**/
     577,