Warren Buffett's real-estate firm to spend $250M to get out of legal hot water

- HomeServices of America agreed to settle a lawsuit over alleged inflated commission fees. - It's the biggest real estate brokerage in the country. - A series of class-action settlements are overhauling how agents get paid. A real-estate brokerage owned by Warren Buffett's Berkshire Hathaway has agreed to pay $250 million to settle a lawsuit over its commission fees, according to plaintiffs in the case. Home sellers had sued HomeServices of America, alleging it conspired to force sellers to pay …