Update ICU to 54.1 step 1

source/common/ulocimp.h

Index: source/common/ulocimp.h
diff --git a/source/common/ulocimp.h b/source/common/ulocimp.h
index ebc525ef9de706e2a098d7d1d4ba0cf940b725a9..164a730c0057d9b0bbfbba53095768bb182ad63d 100644
--- a/source/common/ulocimp.h
+++ b/source/common/ulocimp.h
@@ -1,6 +1,6 @@
 /*
 **********************************************************************
-*   Copyright (C) 2004-2010, International Business Machines
+*   Copyright (C) 2004-2014, International Business Machines
 *   Corporation and others.  All Rights Reserved.
 **********************************************************************
 */
@@ -62,4 +62,23 @@ ulocimp_getCountry(const char *localeID,
 U_CAPI const char * U_EXPORT2
 locale_getKeywordsStart(const char *localeID);
 
+
+U_CFUNC UBool
+ultag_isUnicodeLocaleKey(const char* s, int32_t len);
+
+U_CFUNC UBool
+ultag_isUnicodeLocaleType(const char* s, int32_t len);
+
+U_CFUNC const char*
+ulocimp_toBcpKey(const char* key);
+
+U_CFUNC const char*
+ulocimp_toLegacyKey(const char* key);
+
+U_CFUNC const char*
+ulocimp_toBcpType(const char* key, const char* type, UBool* isKnownKey, UBool* isSpecialType);
+
+U_CFUNC const char*
+ulocimp_toLegacyType(const char* key, const char* type, UBool* isKnownKey, UBool* isSpecialType);
+
 #endif