HARARE – President Emmerson Mnangagwa is skipping the BRICS summit in South Africa which his spokesman had earlier said he would attend, and is instead staying home as Zimbabweans vote in general elections on Wednesday. The 80-year-old is expected to vote at Sherwood Primary School in Kwekwe, and retreat to his home in Harare to wait for the election results. His main rival Nelson Chamisa will…