Update ICU to 58.1

source/i18n/collationfastlatinbuilder.h

Index: source/i18n/collationfastlatinbuilder.h
diff --git a/source/i18n/collationfastlatinbuilder.h b/source/i18n/collationfastlatinbuilder.h
index 631e0fb7f84a8365b1b821c004e47b0241bcc2c8..9d380380b4e58c562963e1469c36c8a43e28a36e 100644
--- a/source/i18n/collationfastlatinbuilder.h
+++ b/source/i18n/collationfastlatinbuilder.h
@@ -1,6 +1,8 @@
+// Copyright (C) 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
 /*
 *******************************************************************************
-* Copyright (C) 2013-2015, International Business Machines
+* Copyright (C) 2013-2016, International Business Machines
 * Corporation and others.  All Rights Reserved.
 *******************************************************************************
 * collationfastlatinbuilder.h
@@ -16,6 +18,7 @@
 
 #if !UCONFIG_NO_COLLATION
 
+#include "unicode/ucol.h"
 #include "unicode/unistr.h"
 #include "unicode/uobject.h"
 #include "collation.h"