* TSX up 171.86 points, or 1.5 percent, at 11,596.56 * Energy stocks lead broad rally * RIM falls after earnings; new phones delayed By Allison Martell TORONTO, June 29 (Reuters) - Canada's main stock index rose in a broad rally on Friday after euro zone leaders agreed on measures to cut soaring borrowing costs in Italy and Spain and recapitalize banks, offsetting a sharp drop in Research in Motion Ltd. Oil and other commodities rose on news of the deal, which was seen as a