Load global config in caclmgrd only in multi asic NPU (#8812)

How I did it
Added if multi npu check before invoking the load global config.

How to verify it
Restart caclmgrd after this change and check if no error log is thrown.

src/sonic-host-services/scripts/caclmgrd

@@ -102,7 +102,9 @@ class ControlPlaneAclManager(daemon_base.DaemonBase):
         self.lock[DEFAULT_NAMESPACE] = threading.Lock()
         self.num_changes[DEFAULT_NAMESPACE] = 0
 
-        swsscommon.SonicDBConfig.load_sonic_global_db_config()
+        if device_info.is_multi_npu():
+            swsscommon.SonicDBConfig.load_sonic_global_db_config()
+
         self.config_db_map = {}
         self.iptables_cmd_ns_prefix = {}
         self.config_db_map[DEFAULT_NAMESPACE] = swsscommon.ConfigDBConnector(use_unix_socket_path=True, namespace=DEFAULT_NAMESPACE)