Analysis-Trump's political humbling signals short-term gain, long-term pain for China

By Mei Mei Chu and Nicoco ChanBEIJING, Nov 5 (Reuters) - The midterm drubbing of Donald Trump's Republicans maystrengthen China's hand in trade talks with Washington, but Beijing is unlikely to revel in the misfortunes of a US president whose successor could prove less accommodating.US voters angered by rising living costs, exacerbated by Trump's trade wars with China and other…