[bug-62996]try suggested test change

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1848591 13f79535-47bb-0310-9956-ffa450edef68

src/testcases/org/apache/poi/ss/usermodel/TestExcelStyleDateFormatter.java

@@ -91,9 +91,9 @@ public class TestExcelStyleDateFormatter {
      */
     private int localeIndex(Locale locale) {
         final String provider = System.getProperty("java.locale.providers");
-        return jreVersion < 12 ||
+        return jreVersion < 9 ||
             !locale.equals (Locale.CHINESE) ||
-            (provider != null && provider.startsWith("JRE"))
+            (provider != null && (provider.startsWith("JRE") || provider.startsWith("COMPAT")))
             ? 0 : 1;
     }