By Steve Scherer OTTAWA (Reuters) – A growing number of Canadians do not want a foreign monarch to represent them despite deep historical ties to Britain and affection for the queen, but risks that come with constitutional reform mean there is little political will for change. Britain colonized Canada beginning in the late 1500s, and the country formally remained part of the British empire until 1982. Now it is a member of the Commonwealth of former empire countries that have the British monarch as head of state. Dozens of Canadian city names, like London and Windsor, reflect the enduring ties…