CANADA STOCKS-TSX drops on Hong Kong protests; Encana rises on deal

* TSX down 73.72 points, or 0.49 percent, at 14,953.05 * All of the 10 main index sectors decline * Encana jumps 3 percent after announcing takeover deal By John Tilak TORONTO, Sept 29 (Reuters) - Canada's main stock index dropped on Monday, with every major sector lower, as anxiety over democracy protests in Hong Kong rekindled the bearish sentiment that swept the market last week. One bright spot amid a sea of red was Encana Corp, whose shares jumped 3 percent after the c