Retirement breeds retirement. At least that's the case for Linda and Frank Loveless. Linda has operated Linda's Listings, Inc., a Roseburg manufactured home retailer, for 16 years."My husband retired about a year and a half ago and he was going to come over to the business and work it with me," Linda Loveless said. "He came over and said, 'Linda, you're working entirely too hard.' "So now the both of them are hanging up the work-a-day world and planning a move to Southern California, where they have family.Before Linda's Listings closes, on June 23, the business is liquidating office furniture, …