Fix LCD compile error, etc. (#12472)

Marlin/src/module/temperature.h

@@ -112,7 +112,7 @@ enum ADCSensorState : char {
     Prepare_FILWIDTH,
     Measure_FILWIDTH,
   #endif
-  #if ENABLED(ADC_KEYPAD)
+  #if HAS_ADC_BUTTONS
     Prepare_ADC_KEY,
     Measure_ADC_KEY,
   #endif
@@ -291,7 +291,7 @@ class Temperature {
     #endif
 
   public:
-    #if ENABLED(ADC_KEYPAD)
+    #if HAS_ADC_BUTTONS
       static uint32_t current_ADCKey_raw;
       static uint8_t ADCKey_count;
     #endif