Reduce logging noise in camel-bam

git-svn-id: https://svn.apache.org/repos/asf/camel/trunk@1468410 13f79535-47bb-0310-9956-ffa450edef68
Polished example

git-svn-id: https://svn.apache.org/repos/asf/camel/trunk@1468412 13f79535-47bb-0310-9956-ffa450edef68