patch 9.0.1265: using an interface method may give a compilation error

Problem:    Using an interface method may give a compilation error.
Solution:   Do not try to compile the body of a method of an interface.
            (closes #11885)
diff --git a/src/version.c b/src/version.c
index 5436c99..24a2770 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1265,
+/**/
     1264,
 /**/
     1263,