Update ICU to 54.1 step 1

source/tools/gennorm2/n2builder.h

Index: source/tools/gennorm2/n2builder.h
diff --git a/source/tools/gennorm2/n2builder.h b/source/tools/gennorm2/n2builder.h
index 9ca4ebf76824fd702cf5f5e787e0162a7b722b8b..dd7599b965bc88710a298bcd046d283c0267ba15 100644
--- a/source/tools/gennorm2/n2builder.h
+++ b/source/tools/gennorm2/n2builder.h
@@ -1,7 +1,7 @@
 /*
 *******************************************************************************
 *
-*   Copyright (C) 2009-2011, International Business Machines
+*   Copyright (C) 2009-2014, International Business Machines
 *   Corporation and others.  All Rights Reserved.
 *
 *******************************************************************************
@@ -64,6 +64,7 @@ public:
     void setUnicodeVersion(const char *v);
 
     void writeBinaryFile(const char *filename);
+    void writeCSourceFile(const char *filename);
 
 private:
     friend class CompositionBuilder;
@@ -110,6 +111,7 @@ private:
 
     int32_t indexes[Normalizer2Impl::IX_COUNT];
     UTrie2 *norm16Trie;
+    int32_t norm16TrieLength;
     UnicodeString extraData;
     uint8_t smallFCD[0x100];