Do not put general_data_cache when reading from the DB

Author: wizz-wallet-dev

electrumx/server/block_processor.py

@@ -580,8 +580,6 @@ def get_general_data_with_cache(self, key):
         cache = self.general_data_cache.get(key)
         if not cache:
             cache = self.db.get_general_data(key)
-            if cache:
-                self.general_data_cache[key] = cache
         return cache
 
     # Get the mint information and LRU cache it for fast retrieval