Regression: Calendar.getFirstDayOfWeek() returns wrong value in Ukraine locale

SYNOPSIS
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Regression: Calendar.getFirstDayOfWeek() returns wrong value in Ukraine locale

OPERATING SYSTEM
----------------
All

FULL JDK VERSION
----------------
Reproducible with Java 6 and JDK 7
Not reproducible with 5.0/1.4.2

REPRODUCTION INSTRUCTIONS
-------------------------
Compile and run the attached testcase

Observed result
   Output is "1"

Expected result
   Output should be "2"
   (in the Ukraine Monday is the first day of the week)

This same problem was apparently fixed in 1.4.1 under CR 4527203, but the problem seems to have been reintroduced in Java 6.

TESTCASE
--------
import java.util.*;

public class MinDays {
    public static void main(String[] args) {
        Calendar cal = Calendar.getInstance(new Locale("ua", "UA"));
        System.out.println(cal.getFirstDayOfWeek());
    }
}