CANADA STOCKS-TSX flat as miners rise but energy shares drop

* TSX down 6.08 points, or 0.04 percent, at 14,673.73 * Six of the 10 main index sectors decline * Sears Canada jumps as parent looks to sell stake By John Tilak TORONTO, May 14 (Reuters) - Canada's main stock index was little changed on Wednesday as a gain for gold miners on higher bullion prices was offset by weakness in the energy sector, while healthcare shares fell with Valeant Pharmaceuticals after it said it would sweeten its takeover offer for Allergan Inc. While di