LISANDRA PARAGUASSU BRAZILIAN President Jair Bolsonaro's government is looking for a legal way to exclude Chinese telecom equipment maker Huawei Technologies Co Ltd from 5G networks in Brazil, two sources familiar with the matter told Reuters. A presidential decree is being studied by Bolsonaro's national security adviser Augusto Heleno and the ministry of communications who are looking at security provisions that telecoms and their suppliers must comply with, the sources said. Bolsonaro, following his ally President Donald Trump, opposes Huawei on the unproven grounds that it shares confidential data with China's Communist government. But, with China being Brazil's largest trade…