Upgrade to Atomix 3.0.3

Change-Id: Ic884691957d2deca6727758653cbdf4c4d73bb1d
diff --git a/tools/test/bin/atomix-config b/tools/test/bin/atomix-config
index f7decba..709d42e 100755
--- a/tools/test/bin/atomix-config
+++ b/tools/test/bin/atomix-config
@@ -37,5 +37,5 @@
 scp -q $CDEF_FILE $remote:$ATOMIX_INSTALL_DIR/atomix.json
 
 ssh -tt $ONOS_USER@$node "
-    sed -i -e $'s/<logger name=\"io.atomix\" level=\"INFO\" \/>/<logger name=\"io.atomix\" level=\"INFO\" \/>\\\n    <logger name=\"io.atomix.protocols.raft\" level=\"DEBUG\" \/>/g' /opt/atomix/conf/logback.xml
+    sed -i -e $'s/<logger name=\"io.atomix\" level=\"\${atomix.level:-INFO}\" \/>/<logger name=\"io.atomix\" level=\"INFO\" \/>\\\n    <logger name=\"io.atomix.protocols.raft\" level=\"DEBUG\" \/>/g' /opt/atomix/conf/logback.xml
 "