By Federico Maccioni and Francesca Landini MILAN (Reuters) -Italy’s Eni said it would not receive any of the gas it had ordered from Russia’s Gazprom for delivery this weekend, although the firms said they were working to fix this. Russian gas supplies through the Tarvisio entry point will be at zero for Oct. 1, Eni, the biggest importer of Russian gas in Italy, said in a statement on its website on Saturday. The Italian group later added that it would not receive any of the requested imports for Oct. 2, and that the situation was expected to remain the same into Monday. Moscow and several Eur…