patch 8.2.4115: cannot use a method with a complex expression

Problem:    Cannot use a method with a complex expression.
Solution:   Evaluate the expression after "->" and use the result.
diff --git a/src/version.c b/src/version.c
index d755559..83b979f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4115,
+/**/
     4114,
 /**/
     4113,