By Ron Bousso LONDON (Reuters) – Oil major Royal Dutch Shell will put profits from any Russian oil it purchases into a fund that will go towards humanitarian aid to Ukraine, the company said on Saturday. Shell had on Friday bought a cargo of Russian crude oil at a record low discount, the first such trade since Russia invaded Ukraine last week. The deal, which did not violate Western sanctions on Moscow, was criticized by Ukraine’s Foreign Minister Dmytro Kuleba. “I am told Shell discreetly bought some Russian oil yesterday. One question to @Shell: doesn’t Russian oil smell (of) Ukrainian bloo…