Fix ns_bucket:live_bucket_nodes/1
Fix ns_bucket:live_bucket_nodes/1

It was returning lists of true.

Change-Id: I1c0cc003c47154a7271433b06bc52f3caf325f17
Reviewed-on: http://review.northscale.com/3193
Tested-by: Aliaksey Kandratsenka <340b8e09ca65cd3fc686427fcfed17e87eaf61e2@gmail.com>
Reviewed-by: Aliaksey Kandratsenka <340b8e09ca65cd3fc686427fcfed17e87eaf61e2@gmail.com>

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