Missing HAS_HEAT_BED conditional

Fixes issue found in #8779

Marlin/src/module/temperature.cpp

@@ -965,7 +965,9 @@ void Temperature::updateTemperaturesFromRawValues() {
   #endif
   HOTEND_LOOP()
     current_temperature[e] = Temperature::analog2temp(current_temperature_raw[e], e);
+  #if HAS_TEMP_BED
     current_temperature_bed = Temperature::analog2tempBed(current_temperature_bed_raw);
+  #endif
   #if ENABLED(TEMP_SENSOR_1_AS_REDUNDANT)
     redundant_temperature = Temperature::analog2temp(redundant_temperature_raw, 1);
   #endif