[libsigc++2/variadic] test_acum_iter: Replace signal_accumulated with signal<>::accumulated.

[Murray Cumming <murrayc src gnome org>]

commit 96849891aaa0309406bd873823451a0ebe836db4
Author: Murray Cumming <murrayc murrayc com>
Date:   Thu Jan 14 12:54:33 2016 +0100

    test_acum_iter: Replace signal_accumulated with signal<>::accumulated.
    
    I've never noticed this sub-template before, but this syntax is
    arguably nicer.

 tests/test_accum_iter.cc |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/tests/test_accum_iter.cc b/tests/test_accum_iter.cc
index 00f222d..b5947ec 100644
--- a/tests/test_accum_iter.cc
+++ b/tests/test_accum_iter.cc
@@ -39,7 +39,7 @@ int main(int argc, char* argv[])
   if (!util->check_command_args(argc, argv))
     return util->get_result_and_delete_instance() ? EXIT_SUCCESS : EXIT_FAILURE;
 
-  sigc::signal_with_accumulator<int, min_accum<int> > signal;
+  sigc::signal<int>::accumulated<min_accum<int>> signal;
 
   signal.connect(sigc::bind(sigc::ptr_fun(ident), 3));
   signal.connect(sigc::bind(sigc::ptr_fun(ident), 1));