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

source/data/unit/sr.txt

 // ***************************************************************************
 // *
 // * Copyright (C) 2015 International Business Machines
 // * Corporation and others. All Rights Reserved.
 // * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
 // * Source File: <path>/common/main/sr.xml
 // *
 // ***************************************************************************
 sr{
     Version{"2.1.20.4"}
@@ skipping 754 matching lines @@
                 dnam{"хектолитри"}
                 few{"{0} хектолитра"}
                 one{"{0} хектолитар"}
                 other{"{0} хектолитара"}
             }
             liter{
                 dnam{"литри"}
                 few{"{0} литра"}
                 one{"{0} литар"}
                 other{"{0} литара"}
-                per{"по литри"}
+                per{"{0} по литри"}
             }
             megaliter{
                 dnam{"мегалитри"}
                 few{"{0} мегалитра"}
                 one{"{0} мегалитар"}
                 other{"{0} мегалитара"}
             }
             milliliter{
                 dnam{"милилитри"}
                 few{"{0} милилитра"}
@@ skipping 1117 matching lines @@
             }
             teaspoon{
                 dnam{"кашич."}
                 few{"{0} кашич."}
                 one{"{0} кашич."}
                 other{"{0} кашич."}
             }
         }
     }
 }