Bump the magic numbers for AST 504

Signed-off-by: Patrick Ferris <[email protected]>

Author: patricoferris

astlib/ast_504.ml

@@ -1173,6 +1173,6 @@ module Parsetree = struct
 end
 
 module Config = struct
-  let ast_impl_magic_number = "Caml1999M035"
-  let ast_intf_magic_number = "Caml1999N035"
+  let ast_impl_magic_number = "Caml1999M036"
+  let ast_intf_magic_number = "Caml1999N036"
 end