* Q3 EPS of 11 cents vs 71 cents a year ago * Q3 net revenue $1.12 bln vs $1.42 bln * Shares fall nearly 5 percent CHICAGO, Oct 15 (Reuters) - U.S. motorcycle makerHarley-Davidson Inc (HOG.N) reported a smaller-than-expectedprofit on Thursday, sending its shares lower in premarkettrading, as the economy 's slow recovery weighed on bike sales . The company plans to discontinue its Buell product line andsell its MV Agusta unit, essentially exiting the sport bikemarket. It expects to book