[libsigcplusplus] Remove now-irrelevant comments.

[Murray Cumming <murrayc src gnome org>]

commit f5cdfca20ead206b5b75346765b9e38acf67706c
Author: Murray Cumming <murrayc murrayc com>
Date:   Fri Apr 15 09:59:35 2016 +0200

    Remove now-irrelevant comments.

 tests/test_bind.cc     |    4 ----
 tests/test_bind_ref.cc |    4 ----
 2 files changed, 0 insertions(+), 8 deletions(-)
---
diff --git a/tests/test_bind.cc b/tests/test_bind.cc
index 66d6d0b..d5bd38d 100644
--- a/tests/test_bind.cc
+++ b/tests/test_bind.cc
@@ -160,10 +160,6 @@ main(int argc, char* argv[])
 
   sl();
   util->check_result(result_stream, "");
-  // This causes a crash when using g++ 3.3.4 or 3.3.5 (but not 3.4.x) when not specifying
-  // the exact template specialization in visit_each_type() - see the comments there.
-  // It looks like the auto-disconnect does not work, so the last sl() call tries
-  // to access the guest_book data again.
 
   return util->get_result_and_delete_instance() ? EXIT_SUCCESS : EXIT_FAILURE;
 }
diff --git a/tests/test_bind_ref.cc b/tests/test_bind_ref.cc
index 831c3bc..2e709f4 100644
--- a/tests/test_bind_ref.cc
+++ b/tests/test_bind_ref.cc
@@ -66,10 +66,6 @@ main(int argc, char* argv[])
   result_stream << "Calling slot when param does not exist:";
   slot_bound();
   util->check_result(result_stream, "Calling slot when param does not exist:");
-  // This causes a crash when using g++ 3.3.4 or 3.3.5 (but not 3.4.x) when not specifying
-  // the exact template specialization in visit_each_type() - see the comments there.
-  // It looks like the auto-disconnect does not work, so the last slot_bound() call tries
-  // to access the param data again.
 
   return util->get_result_and_delete_instance() ? EXIT_SUCCESS : EXIT_FAILURE;
 }