Fix the process_record_nocache function

This function relies on checking the disable_action_cache static
variable before accessing the layer cache.

quantum/quantum.c

@@ -46,6 +46,8 @@ bool process_record_quantum(keyrecord_t *record) {
   uint16_t keycode;
 
   #if !defined(NO_ACTION_LAYER) && defined(PREVENT_STUCK_MODIFIERS)
+    /* TODO: Use store_or_get_action() or a similar function. */
+    if (!disable_action_cache) {
       uint8_t layer;
 
       if (record->event.pressed) {
@@ -55,9 +57,9 @@ bool process_record_quantum(keyrecord_t *record) {
         layer = read_source_layers_cache(key);
       }
       keycode = keymap_key_to_keycode(layer, key);
-  #else
+    } else
-    keycode = keymap_key_to_keycode(layer_switch_get_layer(key), key);
   #endif
+    keycode = keymap_key_to_keycode(layer_switch_get_layer(key), key);
 
     // This is how you use actions here
     // if (keycode == KC_LEAD) {