Update ICU to 54.1 step 1

source/common/ubidiln.c

 /*
 ******************************************************************************
 *
-*   Copyright (C) 1999-2013, International Business Machines
+*   Copyright (C) 1999-2014, International Business Machines
 *   Corporation and others.  All Rights Reserved.
 *
 ******************************************************************************
 *   file name:  ubidiln.c
 *   encoding:   US-ASCII
 *   tab size:   8 (not used)
 *   indentation:4
 *
 *   created on: 1999aug06
 *   created by: Markus W. Scherer, updated by Matitiahu Allouche
@@ skipping 88 matching lines @@
        are already set to paragraph level.
        Setting trailingWSStart to pBidi->length will avoid changing the
        level of B chars from 0 to paraLevel in ubidi_getLevels when
        orderParagraphsLTR==TRUE.
      */
     if(dirProps[start-1]==B) {
         pBiDi->trailingWSStart=start;   /* currently == pBiDi->length */
         return;
     }
     /* go backwards across all WS, BN, explicit codes */
-    while(start>0 && DIRPROP_FLAG(PURE_DIRPROP(dirProps[start-1]))&MASK_WS) {
+    while(start>0 && DIRPROP_FLAG(dirProps[start-1])&MASK_WS) {
         --start;
     }
 
     /* if the WS run can be merged with the previous run then do so here */
     while(start>0 && levels[start-1]==paraLevel) {
         --start;
     }
 
     pBiDi->trailingWSStart=start;
 }
@@ skipping 1218 matching lines @@
         pi=srcMap+length;
         while(length>0) {
             if(*--pi>=0) {
                 destMap[*pi]=--length;
             } else {
                 --length;
             }
         }
     }
 }