Update ICU to 54.1 step 1

source/common/usc_impl.c

 /*
 **********************************************************************
-*   Copyright (C) 1999-2009, International Business Machines
+*   Copyright (C) 1999-2014, International Business Machines
 *   Corporation and others.  All Rights Reserved.
 **********************************************************************
 *
 * File USC_IMPL.C
 *
 * Modification History:
 *
 *   Date        Name        Description
 *   07/08/2002  Eric Mader  Creation.
 ******************************************************************************
@@ skipping 125 matching lines @@
         value >>= 4;
         bit += 4;
     }
 
     if (value >= 1 << 2) {
         value >>= 2;
         bit += 2;
     }
 
     if (value >= 1 << 1) {
-        value >>= 1;
+        //value >>= 1;
         bit += 1;
     }
 
     return bit;
 }
 
 static int32_t
 getPairIndex(UChar32 ch)
 {
     int32_t pairedCharCount = ARRAY_SIZE(pairedChars);
@@ skipping 192 matching lines @@
     if (pRunLimit != NULL) {
         *pRunLimit = scriptRun->scriptLimit;
     }
 
     if (pRunScript != NULL) {
         *pRunScript = scriptRun->scriptCode;
     }
 
     return TRUE;
 }