Update ICU to 54.1 step 1

source/common/unicode/ubrk.h

Index: source/common/unicode/ubrk.h
diff --git a/source/common/unicode/ubrk.h b/source/common/unicode/ubrk.h
index e9c0ef627b67279f86e46044bf0f257102e0c6cd..9bdb4d5d9de3188e3fed72e39efeb752b5da5b04 100644
--- a/source/common/unicode/ubrk.h
+++ b/source/common/unicode/ubrk.h
@@ -1,6 +1,6 @@
 /*
 ******************************************************************************
-* Copyright (C) 1996-2013, International Business Machines Corporation and others.
+* Copyright (C) 1996-2014, International Business Machines Corporation and others.
 * All Rights Reserved.
 ******************************************************************************
 */
@@ -378,10 +378,9 @@ U_STABLE int32_t U_EXPORT2
 ubrk_previous(UBreakIterator *bi);
 
 /**
- * Set the iterator position to the index of the first character in the text being scanned.
- * This is not always the same as index 0 of the text.
+ * Set the iterator position to zero, the start of the text being scanned.
  * @param bi The break iterator to use.
- * @return The character index of the first character in the text being scanned.
+ * @return The new iterator position (zero).
  * @see ubrk_last
  * @stable ICU 2.0
  */