Fix hex output mode when using normal input mode

In this combination of modes the input character was not forwarded to
the tty device. This fix makes sure it is forwarded.

src/tty.c

@@ -2232,11 +2232,17 @@ void forward_to_tty(int fd, char output_char)
                 {
                     handle_hex_prompt(output_char);
                 }
+                else if (option.input_mode == INPUT_MODE_NORMAL)
+                {
+                    ssize_t status = tty_write(device_fd, &output_char, 1);
+                    if (status < 0)
+                    {
+                        tio_warning_printf("Could not write to tty device");
+                    }
                     else
-                {
-                    if (option.input_mode == INPUT_MODE_NORMAL)
                     {
                         optional_local_echo(output_char);
+                        tx_total++;
                     }
                 }
                 break;