Fix integration tests camel route suppliers service declaration

[stataru8]

Fixes #508: change the camel route suppliers service declaration to CamelRouteSupplier.class in:

camel-atom-test
camel-avro-test
camel-barcode-test
camel-bean-validator-test
camel-bindy-test
camel-caffeine-test
camel-cbor-test
camel-chatscript-test
camel-coap-test
camel-consul-test
camel-couchdb-test
camel-crypto-test
camel-csv-test
camel-exec-test
camel-flatpack-test
camel-leveldb-test