Update ICU to 54.1 step 1

source/i18n/unicode/currunit.h

Index: source/i18n/unicode/currunit.h
diff --git a/source/i18n/unicode/currunit.h b/source/i18n/unicode/currunit.h
index ecd941102923ee7ac594111838daf330953e1f0d..d79836bb7495264ebab19219c656cbc524adbcb7 100644
--- a/source/i18n/unicode/currunit.h
+++ b/source/i18n/unicode/currunit.h
@@ -1,6 +1,6 @@
 /*
 **********************************************************************
-* Copyright (c) 2004-2006, International Business Machines
+* Copyright (c) 2004-2014, International Business Machines
 * Corporation and others.  All Rights Reserved.
 **********************************************************************
 * Author: Alan Liu
@@ -70,13 +70,6 @@ class U_I18N_API CurrencyUnit: public MeasureUnit {
     virtual ~CurrencyUnit();
 
     /**
-     * Equality operator.  Return true if this object is equal
-     * to the given object.
-     * @stable ICU 3.0
-     */
-    UBool operator==(const UObject& other) const;
-
-    /**
      * Returns a unique class ID for this object POLYMORPHICALLY.
      * This method implements a simple form of RTTI used by ICU.
      * @return The class ID for this object. All objects of a given