try to fix test

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1892320 13f79535-47bb-0310-9956-ffa450edef68

poi-ooxml/src/test/java/org/apache/poi/xssf/usermodel/TestXSSFConditionalFormatting.java

@@ -46,6 +46,11 @@ class TestXSSFConditionalFormatting extends BaseTestConditionalFormatting {
         super(XSSFITestDataProvider.instance);
     }
 
+    @Override
+    protected int defaultDataBarMinLength() { return 10; }
+    @Override
+    protected int defaultDataBarMaxLength() { return 90; }
+
     @Override
     protected void assertColor(String hexExpected, Color actual) {
         assertNotNull(actual, "Color must be given");