[DMAAP] Add logs to STDOUT

This commit add STDOUT appender to root level logging.

Issue-ID: OOM-2514
Change-Id: I03465e1e1446ff7c1c80838788d2b3accc3526b1
Signed-off-by: Dominik Mizyn <d.mizyn@partner.samsung.com>
diff --git a/kubernetes/dmaap/components/dmaap-dr-node/resources/config/logback.xml b/kubernetes/dmaap/components/dmaap-dr-node/resources/config/logback.xml
index 8756d57..8b8c16c 100644
--- a/kubernetes/dmaap/components/dmaap-dr-node/resources/config/logback.xml
+++ b/kubernetes/dmaap/components/dmaap-dr-node/resources/config/logback.xml
@@ -217,6 +217,7 @@
     <appender-ref ref="asyncDebug" />
     <appender-ref ref="asyncError" />
     <appender-ref ref="asyncJettyLog" />
+    <appender-ref ref="STDOUT" />
   </root>
 
 </configuration>
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