【23.03 round4】【x86】kmod-kvdo卸载时有异常告警

【环境信息】
软件信息：
1） OS版本及分支:openEuler 23.03
2）内核信息:6.1.19-7.0.0.17.oe2303

【操作步骤】
1、yum install kmod-kvdo
2、yum remove kmod-kvdo
输入图片说明

【预期结果】卸载过程正常
【实际结果】卸载过程中有如上图异常打印

【附件信息】
[OS]
name=OS
baseurl=http://121.36.84.172/dailybuild/EBS-openEuler-23.03/rc4_openeuler-2023-03-23-11-02-41/OS/$basearch/
enabled=1
gpgcheck=1
gpgkey=http://121.36.84.172/dailybuild/EBS-openEuler-23.03/rc4_openeuler-2023-03-23-11-02-41/OS/$basearch/RPM-GPG-KEY-openEuler

[everything]
name=everything
baseurl=file:///home/everything
enabled=1
gpgcheck=1
gpgkey=http://121.36.84.172/dailybuild/EBS-openEuler-23.03/rc4_openeuler-2023-03-23-11-02-41/everything/$basearch/RPM-GPG-KEY-openEuler

[epol]
name=epol
baseurl=http://121.36.84.172/dailybuild/EBS-openEuler-23.03/rc4_openeuler-2023-03-23-11-02-41/EPOL/main/$basearch/
enabled=1
gpgcheck=1
gpgkey=http://121.36.84.172/dailybuild/EBS-openEuler-23.03/rc4_openeuler-2023-03-23-11-02-41/OS/$basearch/RPM-GPG-KEY-openEuler

Hi zhanglu626, welcome to the openEuler Community.
I'm the Bot here serving you. You can find the instructions on how to interact with me at Here.
If you have any questions, please contact the SIG: Runtime, and any of the maintainers: @small_leek , @Charlie_Li , @zhenyu , @mdche , @starlet_dx , @王歌

问题原因：
卸载阶段调用dkms脚本，脚本中包含egrep，报错提示egrep已弃用

解决方法：
将已弃用的egrep改为grep -E 解决调用dkms卸载时的告警信息
参考上游commit: https://github.com/dell/dkms/commit/25077200289dfdc37c0e86ec4c86e4932137088e

回归测试通过，测试截图如下：
输入图片说明

src-openEuler / kmod-kvdo

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