Fix some ICU locale data

source/data/locales/gu.txt

 // ***************************************************************************
 // *
 // * Copyright (C) 2010 International Business Machines
 // * Corporation and others.  All Rights Reserved.
 // * Tool: com.ibm.icu.dev.tool.cldr.LDML2ICUConverter.java
 // * Source File:<path>/common/main/gu.xml
 // *
 // ***************************************************************************
 /**
  *  ICU <specials> source: <path>/xml/main/gu.xml
@@ skipping 40 matching lines @@
                 "d-MM-yy",
                 "{1} {0}",
                 "{1} {0}",
                 "{1} {0}",
                 "{1} {0}",
                 "{1} {0}",
             }
             availableFormats{
                 MMMMd{"d MMMM"}
                 MMdd{"dd-MM"}
+                Md{"d/M"}
+                MEd{"E, d/M"}
                 h{"hh a"}
                 hm{"hh:mm a"}
                 hms{"hh:mm:ss a"}
+                yM{"M/y"}
+                yMd{"d/M/y"}
                 yyQ{"Q yy"}
                 yyyyMM{"MM-yyyy"}
                 yyyyMMMM{"MMMM y"}
             }
             dayNames{
                 format{
                     abbreviated{
                         "રવિ",
                         "સોમ",
                         "મંગળ",
@@ skipping 148 matching lines @@
         standard{
             2{"{0} અને {1}"}
             end{"{0} અને {1}"}
         }
     }
     measurementSystemNames{
         US{"અમેરિકા"}
         metric{"મેટ્રિક"}
     }
 }