By Francesca Landini TRENTO, Italy (Reuters) -EU Economic Commissioner Paolo Gentiloni said on Saturday he aimed to present a reform of the eurozone Stability Pact after the summer, adding that the new rules would likely include country-specific debt targets. The European Union pact stipulates an upper limit of 60% for the ratio between the public debt and GDP (gross domestic product) of each member state, but a debate is underway in Europe on how to make the rules more flexible. The rules, which also cap the public deficit-to-GDP ratio, have been suspended until 2023 to give governments room …