India’s home grown e-commerce giant Flipkart is closing on $40 Mn investment in the logistic startup Shadowfax, according to people privy with the matter. The deal will most probably propel the Bengaluru based logistic startup’s market valuation to nearly $200 Mn. Shadowfax co-founders (Left Mr Vaibhav Khandelwal Right Mr.Abhishek Bansal) According to the sources, Flipkart has already…