efi_loader: Clean up tcg2 once in case of failure

efi_init_event_log() calls tcg2_uninit() in case of failure.
We can skip that since the function is called on efi_tcg2_register()
which also cleans up if an error occurs

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>

lib/efi_loader/efi_tcg2.c

@@ -1053,12 +1053,8 @@ static efi_status_t efi_init_event_log(void)
 	event_log.last_event_size = event_log.pos;
 
 	ret = create_final_event();
-	if (ret != EFI_SUCCESS)
-		goto out;
 
-	return EFI_SUCCESS;
 out:
-	tcg2_uninit();
 	return ret;
 }