(Reuters) -Emerson Electric reported a lower-than-expected fourth-quarter revenue on ​Wednesday, as the company contends with ‌choppy demand for its automation equipment. Shares of the company fell ‌over 6% in premarket trade. Emerson, which pivoted to focus on automation over the past few years, is still attempting to gain traction and has ⁠struggled to yield stronger ‌margins from the unit. The company streamlined itself over the past few years with moves ‍that included a string of deals to cash in on ...