ICU 56 update step 1

source/test/depstest/depstest.py

Index: source/test/depstest/depstest.py
diff --git a/source/test/depstest/depstest.py b/source/test/depstest/depstest.py
index 51bdf2b58d469fc53f4008c16e4a04033fbb5e99..0dc8cfe3ced3cdbae4c325f1c2e7aa6849cae4af 100755
--- a/source/test/depstest/depstest.py
+++ b/source/test/depstest/depstest.py
@@ -1,7 +1,7 @@
 #! /usr/bin/python
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2011-2014, International Business Machines
+# Copyright (C) 2011-2015, International Business Machines
 # Corporation and others. All Rights Reserved.
 #
 # file name: depstest.py
@@ -60,7 +60,9 @@ def _ReadObjFile(root_path, library_name, obj_name):
     # Ignore symbols like '__cxa_pure_virtual',
     # 'vtable for __cxxabiv1::__si_class_type_info' or
     # 'DW.ref.__gxx_personality_v0'.
-    if name.startswith("__cxa") or "__cxxabi" in name or "__gxx" in name:
+    # '__dso_handle' belongs to __cxa_atexit().
+    if (name.startswith("__cxa") or "__cxxabi" in name or "__gxx" in name or
+        name == "__dso_handle"):
       _ignored_symbols.add(name)
       continue
     type = fields[2].strip()