[PATCH 2 of 2] Let client log to stdout

[Wald Commits]

# HG changeset patch
# User Tom Gottfried <tom at intevation.de>
# Date 1661864530 -7200
#      Tue Aug 30 15:02:10 2022 +0200
# Branch 3.2.x
# Node ID 1a1e627b14839fe80edd10154e76b7ef1064e3e9
# Parent  1632f64aba890f3d49d8613750d0699e943f4839
Let client log to stdout

diff -r 1632f64aba89 -r 1a1e627b1483 docker/README
--- a/docker/README	Tue Aug 30 14:58:38 2022 +0200
+++ b/docker/README	Tue Aug 30 15:02:10 2022 +0200
@@ -21,6 +21,5 @@
 
 TODO:
 _ Avoid having to change configuration manually
-_ Let all components log to stdout to enable useful usage of `docker logs'
 _ Something better than setting framework and http-client to a branch
   explicitly in the Dockerfiles
diff -r 1632f64aba89 -r 1a1e627b1483 gwt-client/src/main/resources/log4j2.xml
--- a/gwt-client/src/main/resources/log4j2.xml	Tue Aug 30 14:58:38 2022 +0200
+++ b/gwt-client/src/main/resources/log4j2.xml	Tue Aug 30 15:02:10 2022 +0200
@@ -1,18 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Configuration>
     <Appenders>
-        <RollingFile
-            name="RollingFile"
-            fileName="/var/log/d4e-river/d4e-client.log"
-            filePattern="/var/log/d4e-river/d4e-client.log.%i">
+        <Console name="Console" target="SYSTEM_OUT">
             <PatternLayout pattern="%d{HH:mm:ss.SSS} [%t] %-5p %c{1} - %m%n"/>
-            <SizeBasedTriggeringPolicy size="5000 KB"/>
-            <DefaultRolloverStrategy max="3"/>
-        </RollingFile>
+        </Console>
     </Appenders>
     <Loggers>
         <Root level="DEBUG">
-            <AppenderRef ref="RollingFile"/>
+            <AppenderRef ref="Console"/>
         </Root>
         <Logger name="org.apache.http" level="ERROR" additivity="false"/>
     </Loggers>