Remove hack

si4468.c

@@ -1004,10 +1004,7 @@ float Si446x_get_temp(void)
 {
   uint8_t data[8] = { SI446X_CMD_GET_ADC_READING, 0x10, 0 };
   SI4463_do_api(data, 3, data, 8);
-  int i = 4;
+  float t = (data[4] << 8) + data[5];
-  if (data[0]==255)
-    i = 6;
-  float t = (data[i] << 8) + data[i+1];
   t = (899.0 * t /4096.0) - 293.0;
   if (t > old_temp - TEMP_HISTERESE && t < old_temp + TEMP_HISTERESE) {
     return(old_temp);