Revert "Updated mod.rs to check UpdateDelegate in asset"

This reverts commit 40eeaa2.

Author: blockiosaurus

programs/mpl-core/src/utils/mod.rs

@@ -7,10 +7,10 @@ pub(crate) use compression::*;
 use crate::{
     error::MplCoreError,
     plugins::{
-        fetch_plugin, list_plugins, validate_external_plugin_adapter_checks, validate_plugin_checks, 
-        CheckResult, ExternalCheckResultBits, ExternalPluginAdapter, ExternalPluginAdapterKey, 
-        ExternalRegistryRecord, HookableLifecycleEvent, Plugin, PluginHeaderV1, PluginRegistryV1, 
-        PluginType, PluginValidationContext, RegistryRecord, UpdateDelegate, ValidationResult
+        validate_external_plugin_adapter_checks, validate_plugin_checks, CheckResult,
+        ExternalCheckResultBits, ExternalPluginAdapter, ExternalPluginAdapterKey,
+        ExternalRegistryRecord, HookableLifecycleEvent, Plugin, PluginHeaderV1, PluginRegistryV1,
+        PluginType, PluginValidationContext, RegistryRecord, ValidationResult,
     },
     state::{
         AssetV1, Authority, CollectionV1, CoreAsset, DataBlob, Key, SolanaAccount, UpdateAuthority,
@@ -22,9 +22,7 @@ use solana_program::{
     account_info::AccountInfo, entrypoint::ProgramResult, program_error::ProgramError,
     pubkey::Pubkey,
 };
-use std::collections::{
-    BTreeMap, HashSet
-};
+use std::collections::BTreeMap;
 
 /// Load the one byte key from the account data at the given offset.
 pub fn load_key(account: &AccountInfo, offset: usize) -> Result<Key, ProgramError> {
@@ -228,32 +226,6 @@ pub(crate) fn validate_asset_permissions<'a>(
         }
     };
 
-    let plugin_set: HashSet<_> =
-        if asset.data_len() > deserialized_asset.len() {
-            let plugin_list = list_plugins::<AssetV1>(asset)?;
-            plugin_list.into_iter().collect()
-        }
-        else {
-            HashSet::new()
-        };
-    
-    if plugin_set.contains(&PluginType::UpdateDelegate) {
-        let (plugin_authority, _, _) = fetch_plugin::<AssetV1, UpdateDelegate>(
-            asset,
-            PluginType::UpdateDelegate,
-        )?;
-
-        if assert_authority::<AssetV1>(
-            &deserialized_asset, 
-            authority_info, 
-            &plugin_authority
-        ).is_ok() 
-            && rejected == false 
-        {
-            approved = true;
-        }
-    }
-
     if collection_check != CheckResult::None {
         match collection_validate_fp(
             &CollectionV1::load(collection.ok_or(MplCoreError::MissingCollection)?, 0)?,