cloud-1943 reduce netty logging to WARN
cloud-1943 reduce netty logging to WARN

bdecoste/cct_module,spolti/cct_module,jboss-openshift/cct_module,spolti/cct_module,bdecoste/cct_module,jboss-openshift/cct_module,bdecoste/cct_module,spolti/cct_module,jboss-openshift/cct_module