Fixed small bug in ApplicationCommand (#1585)

Fixed small bug where `ApplicationCommand.__eq__` would do this comparison: `self.guild_ids == self.guild_ids` instead of `self.guild_ids == other.guild_ids`

Author: chrisdewa

discord/commands/core.py

@@ -221,7 +221,7 @@ def __eq__(self, other) -> bool:
         if getattr(self, "id", None) is not None and getattr(other, "id", None) is not None:
             check = self.id == other.id
         else:
-            check = self.name == other.name and self.guild_ids == self.guild_ids
+            check = self.name == other.name and self.guild_ids == other.guild_ids
         return isinstance(other, self.__class__) and self.parent == other.parent and check
 
     async def __call__(self, ctx, *args, **kwargs):