patch 8.2.4431: unnecessary condition when assigning to a variable

Problem:    Unnecessary condition when assigning to a variable.
Solution:   Remove the condition.
diff --git a/src/version.c b/src/version.c
index f3b54f0..03f2bd0 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4431,
+/**/
     4430,
 /**/
     4429,