Update ICU to 54.1 step 1

source/data/unit/en_PW.txt

 // ***************************************************************************
 // *
-// * Copyright (C) 2013 International Business Machines
+// * Copyright (C) 2014 International Business Machines
 // * Corporation and others. All Rights Reserved.
 // * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
 // * Source File: <path>/common/main/en_PW.xml
 // *
 // ***************************************************************************
 en_PW{
     %%Parent{"en_001"}
-    Version{"2.0.91.70"}
+    Version{"2.1.6.69"}
+    unitsNarrow{
+        temperature{
+            celsius{
+                one{"{0}°C"}
+                other{"{0}°C"}
+            }
+            fahrenheit{
+                one{"{0}°"}
+                other{"{0}°"}
+            }
+        }
+    }
 }