By DEE-ANN DURBIN, AP Business Writer Colgate, Cream of Wheat and Mrs. Butterworth are the latest brands reckoning with racially charged logos. The soul-searching comes in the wake of PepsiCo's announcement Wednesday that it's renaming its Aunt Jemima syrup brand. Mars Inc. says it's also reviewing its Uncle Ben's rice brand. New York-based Colgate-Palmolive Co. said Thursday it is working with its