patch 8.2.4415: function argument name conflicts with C++ keyword

Problem:    Function argument name conflicts with C++ keyword.
Solution:   Rename the argument.
diff --git a/src/version.c b/src/version.c
index 5039e9e..f313448 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4415,
+/**/
     4414,
 /**/
     4413,