Added SystemC version of HiFive FE310

riscv/src/iss/rv32imac.cpp

@@ -54,8 +54,6 @@ using namespace iss::arch;
 
 rv32imac::rv32imac() { reg.icount = 0; }
 
-rv32imac::~rv32imac() {}
-
 void rv32imac::reset(uint64_t address) {
     for (size_t i = 0; i < traits<rv32imac>::NUM_REGS; ++i)
         set_reg(i, std::vector<uint8_t>(sizeof(traits<rv32imac>::reg_t), 0));