By Lisandra Paraguassu and Gabriel Stargardter BRASILIA (Reuters) -Brazilian President-elect Luiz Inacio Lula da Silva’s short-lived honeymoon with the markets appeared to have ended on Thursday, as investors grew impatient with his desire to boost social spending without establishing long-term fiscal rules or naming his top economic policymakers. Brazil’s currency and benchmark Bovespa stock index both jumped last week after Lula’s election victory, as fears of political volatility in Latin America’s largest economy faded. But recent comments by Lula, in which he has said he aims to prioritiz…