Remove use of @lru_cache()

We don't really need it, and *someone* is lru_cache_o_phobic or something.

lutris/util/display.py

@@ -3,7 +3,6 @@
 import enum
 import os
 import subprocess
-from functools import lru_cache
 
 import gi
 
@@ -70,7 +69,6 @@ def has_graphic_adapter_description(match_text):
     return False
 
 
-@lru_cache(maxsize=None)
 def get_gpus_info():
     """Return the information related to each GPU on the system"""
     return {card: drivers.get_gpu_info(card) for card in drivers.get_gpus()}