test: Set locale to make the tests run everywhere

src/test/java/no/nibio/vips/model/naerstadmodel/NaerstadModelTest.java

@@ -31,14 +31,8 @@ import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Calendar;
-import java.util.Date;
-import java.util.HashSet;
-import java.util.List;
-import java.util.TimeZone;
-import static junit.framework.Assert.fail;
+import java.util.*;
+
 import junit.framework.TestCase;
 import no.nibio.vips.entity.ModelConfiguration;
 import no.nibio.vips.entity.Result;
@@ -64,13 +58,14 @@ public class NaerstadModelTest extends TestCase {
     @Override
     protected void setUp() throws Exception {
         super.setUp();
+        Locale.setDefault(Locale.US);
     }
     
     @Override
     protected void tearDown() throws Exception {
         super.tearDown();
     }
-    
+
     /**
      * This is not a test!!
      */