修复人员列表，租户组为空列表加载异常的bug

 Source/UBCS/ubcs-service/ubcs-user/src/main/java/com/vci/ubcs/system/user/wrapper/UserWrapper.java

@@ -47,7 +47,7 @@
        List<String> roleName = SysCache.getRoleNames(user.getRoleId());
        List<String> deptName = SysCache.getDeptNames(user.getDeptId());
        List<String> postName = SysCache.getPostNames(user.getPostId());
        userVO.setTenantName(tenant.getTenantName());
        userVO.setTenantName(tenant==null?"":tenant.getTenantName());
        userVO.setRoleName(Func.join(roleName));
        userVO.setDeptName(Func.join(deptName));
        userVO.setPostName(Func.join(postName));