patch 8.2.0450: not enough testing for restricted mode and function calls

Problem:    Not enough testing for restricted mode and function calls.
Solution:   Add more tests. (Yegappan Lakshmanan, closes #5847)
diff --git a/src/version.c b/src/version.c
index 0d7b641..0fecc97 100644
--- a/src/version.c
+++ b/src/version.c
@@ -739,6 +739,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    450,
+/**/
     449,
 /**/
     448,