Update ICU to 54.1 step 1

source/i18n/nfsubs.h

Index: source/i18n/nfsubs.h
diff --git a/source/i18n/nfsubs.h b/source/i18n/nfsubs.h
index 644b4b2f6e1d6c32d1d415e9e5311ea601206b91..c32164c551a399ff61ceafc0f61a8d4664d33e83 100644
--- a/source/i18n/nfsubs.h
+++ b/source/i18n/nfsubs.h
@@ -1,6 +1,6 @@
 /*
 ******************************************************************************
-*   Copyright (C) 1997-2007, International Business Machines
+*   Copyright (C) 1997-2014, International Business Machines
 *   Corporation and others.  All Rights Reserved.
 ******************************************************************************
 *   file name:  nfsubs.h
@@ -112,7 +112,7 @@ public:
      * rule text begins (this value is added to this substitution's
      * position to determine exactly where to insert the new text)
      */
-    virtual void doSubstitution(int64_t number, UnicodeString& toInsertInto, int32_t pos) const;
+    virtual void doSubstitution(int64_t number, UnicodeString& toInsertInto, int32_t pos, UErrorCode& status) const;
 
     /**
      * Performs a mathematical operation on the number, formats it using
@@ -124,7 +124,7 @@ public:
      * rule text begins (this value is added to this substitution's
      * position to determine exactly where to insert the new text)
      */
-    virtual void doSubstitution(double number, UnicodeString& toInsertInto, int32_t pos) const;
+    virtual void doSubstitution(double number, UnicodeString& toInsertInto, int32_t pos, UErrorCode& status) const;
     
 protected:
     /**