fix: 确保 origin 更新后再重启 gateway

active+full provider 路径：
  addProviderSync → onDone(写 origin) → restartGateway 一次
之前顺序错误导致 gateway 用旧 origin 重启后再重启一次。

_updateOpenClawOrigin 只负责写盘，不再调 pkill。
移除 client.js 中已无用的 execSync 引入。

Made-with: Cursor

lib/client.js

@@ -3,7 +3,7 @@
 const fs = require('fs');
 const { getNotifySocket } = require('./systemd-env');
 const WebSocket = require('ws');
-const { execSync, execFileSync } = require('child_process');
+const { execFileSync } = require('child_process');
 const config    = require('./config');
 const log       = require('./logger');
 const { getBoxId }        = require('./fingerprint');
@@ -550,13 +550,6 @@ class ClawClient {
 
       writeFileSync(configFile, `${JSON.stringify(config, null, 2)}\n`, 'utf8');
       log.info('clawd', `openclaw config 已更新: ${newOrigin}`);
-
-      try {
-        execSync('pkill -9 -x openclaw-gateway', { timeout: 3000 });
-        log.info('clawd', 'openclaw-gateway 已终止，等待自动重启');
-      } catch (_) {
-        log.info('clawd', 'openclaw-gateway 进程不存在，无需终止');
-      }
     } catch (e) {
       log.warn('clawd', `openclaw config 更新失败: ${e.message}`);
     }

lib/openclaw-provider.js

@@ -282,7 +282,6 @@ function applyFullProviderFromVps(provider, onDone) {
         log.warn('openclaw-provider', `拉模型失败，使用空列表: ${err.message}`);
       }
       addProviderSync(configFile, name, baseUrl, apiKey, list, defaultModel);
-      restartGateway();
       if (typeof onDone === 'function') {
         try {
           onDone();
@@ -290,6 +289,7 @@ function applyFullProviderFromVps(provider, onDone) {
           log.warn('openclaw-provider', `onDone: ${e.message}`);
         }
       }
+      restartGateway();
     } catch (e) {
       log.error('openclaw-provider', `apply 写配置失败: ${e.message}`);
     } finally {