修正岗位导出权限注解

ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/controller/SysPostController.java

@@ -50,7 +50,7 @@ public class SysPostController extends BaseController
     }
 
     @Log(title = "岗位管理", businessType = BusinessType.EXPORT)
-    @PreAuthorize("@ss.hasPermi('system:config:export')")
+    @PreAuthorize("@ss.hasPermi('system:post:export')")
     @PostMapping("/export")
     public void export(HttpServletResponse response, SysPost post) throws IOException
     {