fix wrong template class name

incl/iss/arch/riscv_hart_mu_p.h

@@ -1005,14 +1005,14 @@ template <typename BASE, features_e FEAT> iss::status riscv_hart_mu_p<BASE, FEAT
     return iss::Ok;
 }
 
-template <typename BASE, features_e FEAT> iss::status riscv_hart_m_p<BASE, FEAT>::read_dpc_reg(unsigned addr, reg_t &val) {
+template <typename BASE, features_e FEAT> iss::status riscv_hart_mu_p<BASE, FEAT>::read_dpc_reg(unsigned addr, reg_t &val) {
     if(!debug_mode_active())
         throw illegal_instruction_fault(this->fault_data);
     val = this->reg.DPC;
     return iss::Ok;
 }
 
-template <typename BASE, features_e FEAT> iss::status riscv_hart_m_p<BASE, FEAT>::write_dpc_reg(unsigned addr, reg_t val) {
+template <typename BASE, features_e FEAT> iss::status riscv_hart_mu_p<BASE, FEAT>::write_dpc_reg(unsigned addr, reg_t val) {
     if(!debug_mode_active())
         throw illegal_instruction_fault(this->fault_data);
     this->reg.DPC = val;