By Anita Komuves and Gergely Szakacs BUDAPEST (Reuters) – Hungary’s nationalist Prime Minister Viktor Orban looked set for a fourth consecutive win in Sunday’s election, as voters endorsed his ambition of a conservative, “illiberal” state and shrugged off concerns over Budapest’s close ties with Moscow. Russia’s Feb. 24 invasion of Ukraine had appeared to upend Orban’s campaign in recent weeks, forcing him into awkward manouvering to explain decade-old business relations with Russia. But he mounted a successful campaign to persuade his Fidesz party’s core electorate that the six-party oppositi…