patch 8.2.4235: invalid check for NULL pointer

Problem:    Invalid check for NULL pointer.
Solution:   Remove the check.
diff --git a/src/version.c b/src/version.c
index 7247ca7..49942b5 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4235,
+/**/
     4234,
 /**/
     4233,