ICU 56 step 4: Apply post-56 fixes for measure/date format

source/data/unit/ro.txt

 // ***************************************************************************
 // *
 // * Copyright (C) 2015 International Business Machines
 // * Corporation and others. All Rights Reserved.
 // * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
 // * Source File: <path>/common/main/ro.xml
 // *
 // ***************************************************************************
 ro{
     Version{"2.1.19.17"}
@@ skipping 486 matching lines @@
                 dnam{"carate"}
                 few{"{0} carate"}
                 one{"{0} carat"}
                 other{"{0} de carate"}
             }
             gram{
                 dnam{"grame"}
                 few{"{0} grame"}
                 one{"{0} gram"}
                 other{"{0} de grame"}
-                per{"per gram"}
+                per{"{0} per gram"}
             }
             kilogram{
                 dnam{"kilograme"}
                 few{"{0} kilograme"}
                 one{"{0} kilogram"}
                 other{"{0} de kilograme"}
                 per{"{0} per kilogram"}
             }
             metric-ton{
                 dnam{"tone"}
@@ skipping 1417 matching lines @@
             }
             teaspoon{
                 dnam{"tsp"}
                 few{"{0} tsp"}
                 one{"{0} tsp"}
                 other{"{0} tsp"}
             }
         }
     }
 }