made menelaus_rest stop using deprecated http module
made menelaus_rest stop using deprecated http module

As warned by compiler

Change-Id: Ibe25502d3bbe57f025f6b1943f7e87cbc37a2255
Reviewed-on: http://review.couchbase.org/10406
Tested-by: Aliaksey Kandratsenka <340b8e09ca65cd3fc686427fcfed17e87eaf61e2@gmail.com>
Reviewed-by: Benjamin Young <fe09bc2ef2737a3258f978e26226dcbac1b3f948@couchbase.com>

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