Wall St. today lost some interest in the merger of Norwest Corporation and Wells Fargo. The stocks of both companies declined in heavy trading. At the same time, Minnesotans are sorting out what it means to lose the headquarters of another large Minnesota corporation. Bill Catlin has this report. Norwest officials say it makes sense to go to California, which has nearly 4 times the new company's deposits as Minnesota. The move affects 830 corporate jobs, out of Norwest's Minnesota workforce of ten thousand. The Midwest banking operations will remain headquartered here. Bill Cooper, the head of TCF Financial says he was surprised that Norwest would agree