The longtime lefty has discovered the Republican Party. Late last year, he gave the maximum donation of $500 each to Republican Reps. Dale Kooyenga of Brookfield and Joe Sanfelippo of West Allis. Sanfelippo is running against liberal Milwaukee County Supervisor John Weishan. Last month, Abele coughed up another $500 to Sanfelippo, new filings show. That…