Fixed typos in the ALU control block

cpu/src/control.mj

@@ -112,10 +112,10 @@ ALU_control(funct:[6], op:[3]) = (alu_op:[4], use_shamt) where
                      ori (op = 010), xori (op = 011),
                      slti (op = 101), beq et bne (op = 101) *)
   alu_op_4 = (funct[0] and funct[4] and (not funct[5])) (* sub, xor, slt *)
-          or ((not funct[0]) and funct[4 and funct[5]]) (* srav, sra *)
+          or ((not funct[0]) and funct[4] and funct[5]) (* srav, sra *)
           or (funct[1] and (not funct[2] or funct[4])) (* mfhi *)
-          or equal_n<6>(instruction, 0.1.1.0.1.0) (* div *)
-          or equal_n<6>(instruction, 1.0.0.1.0.1) (* or *)
+          or equal_n<6>(funct, 0.1.1.0.1.0) (* div *)
+          or equal_n<6>(funct, 1.0.0.1.0.1) (* or *)
           or (op[0] and op[2]) (* op forcée : slti, beq, bne (101) *)
           or (not(op[0]) and op[1]); (* op forcée : ori, xori (01x) *)