CANADA STOCKS-13 unlucky for TSX as win streak ends at 12 days

* Index ends down 4.65 points, 0.03 percent, at 14,205.72 * Drop in banks offsets gains in telecom and resource shares * Agrium shares rise after quarterly results By John Tilak TORONTO, Feb 21 (Reuters) - Canada's main stock index eased to its first loss in two weeks on Friday as declining bank stocks offset gains in telecom and resource-related companies. Earlier in the day the index had touched its highest point in nearly three years as bullish U.S. data showing that manu