Fix logger configuration (#3035)

frameworks/Java/play2-java/play2-java-ebean-hikaricp/conf/logback.xml

@@ -1,6 +1,6 @@
 <configuration>
     
-  <conversionRule conversionWord="coloredLevel" converterClass="play.api.Logger$ColoredLevel" />
+  <conversionRule conversionWord="coloredLevel" converterClass="play.api.libs.logback.ColoredLevel" />
 
   <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
     <encoder>