UPDATE 2-Netflix adopts poison pill defense after Icahn stake
By: Lisa Richwine
*Netflix shares up 1 pct. Nov 5- Netflix Inc adopted a poison pill defense against a hostile takeover, days after activist investor Carl Icahn disclosed a stake in the video rental company. The move is aimed at preventing an outsider who lacks Netflix board approval from accumulating a stake of 10 percent or more, the company said in a statement.