pass pool name to tgen:is_traffic_bucket instead of pool structure
pass pool name to tgen:is_traffic_bucket instead of pool structure

this fixes toggling of tgen state from UI. Not traffic is generated
though, yet.

nimishzynga/ns_server,membase/ns_server,ceejatec/ns_server,nimishzynga/ns_server,mschoch/ns_server,membase/ns_server,membase/ns_server,t3rm1n4l/ns_server,ingenthr/ns_server,t3rm1n4l/ns_server,membase/ns_server,ingenthr/ns_server,mschoch/ns_server,t3rm1n4l/ns_server,ceejatec/ns_server,vzasade/ns_server,pavel-blagodov/ns_server,ceejatec/ns_server,ingenthr/ns_server,membase/ns_server,nimishzynga/ns_server,mschoch/ns_server,vzasade/ns_server,t3rm1n4l/ns_server,nimishzynga/ns_server,nimishzynga/ns_server,ceejatec/ns_server,membase/ns_server,daverigby/ns_server,pavel-blagodov/ns_server,t3rm1n4l/ns_server,daverigby/ns_server,daverigby/ns_server,nimishzynga/ns_server,ceejatec/ns_server,vzasade/ns_server,vzasade/ns_server,daverigby/ns_server,pavel-blagodov/ns_server,daverigby/ns_server,pavel-blagodov/ns_server,ceejatec/ns_server,mschoch/ns_server,mschoch/ns_server,mschoch/ns_server,ingenthr/ns_server