patch 9.0.1125: memory leak when using class functions

Problem:    Memory leak when using class functions.
Solution:   Clear and free the array with class functions.
diff --git a/src/version.c b/src/version.c
index b49d71d..5688d0d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1125,
+/**/
     1124,
 /**/
     1123,