Passage de conf logback de layout en encoder (https://logback.qos.ch/codes.html#…

…layoutInsteadOfEncoder).

@@ -2,9 +2,11 @@
 <configuration>
 
   <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
-    <layout class="ch.qos.logback.classic.PatternLayout">
-      <Pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</Pattern>
-    </layout>
+    <!-- encoders are assigned the type
+         ch.qos.logback.classic.encoder.PatternLayoutEncoder by default -->
+    <encoder>
+      <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
+    </encoder>
   </appender>
 
   <logger name="org.legrog" level="DEBUG"/>