By Foo Yun Chee BRUSSELS (Reuters) -Finland’s Konecranes and Cargotec are set to take a step closer to creating a global leader in industrial machinery with conditional EU antitrust approval for their 4.5-billion-euro ($5.1 billion) tie-up, a person familiar with the matter said. The companies, which provide road and sea-cargo handling machinery and services to industries, factories, ports and terminals, announced the deal in October last year but subsequently faced opposition from the European Commission. Konecranes and Cargotec last month offered to sell assets to address the EU competition …