remove calls to couchdb logger from couch_api_wrap_httpc
remove calls to couchdb logger from couch_api_wrap_httpc

.. because it will be called on ns_server node which doesn't
have couchdb logger

Change-Id: Ia89af94b91ee1a80e510db004cb3c3d55353ddce
Reviewed-on: http://review.couchbase.org/42089
Reviewed-by: Aliaksey Kandratsenka <340b8e09ca65cd3fc686427fcfed17e87eaf61e2@gmail.com>
Tested-by: Aliaksey Kandratsenka <340b8e09ca65cd3fc686427fcfed17e87eaf61e2@gmail.com>

membase/ns_server,ceejatec/ns_server,membase/ns_server,mschoch/ns_server,membase/ns_server,mschoch/ns_server,membase/ns_server,nimishzynga/ns_server,mschoch/ns_server,nimishzynga/ns_server,mschoch/ns_server,ceejatec/ns_server,membase/ns_server,nimishzynga/ns_server,nimishzynga/ns_server,ceejatec/ns_server,mschoch/ns_server,ceejatec/ns_server,nimishzynga/ns_server,nimishzynga/ns_server,ceejatec/ns_server,mschoch/ns_server,membase/ns_server,ceejatec/ns_server