!16 lvm: yum安装后无法直接使用man 查看帮助手册，更新spec，让主包安装时依赖help包

From: @lixiaokeng
Reviewed-by: @wubo009
Signed-off-by: @liuzhiqiang26

lvm2.spec

@@ -43,7 +43,7 @@
 
 Name:      lvm2
 Version:   2.03.09
-Release:   3
+Release:   4
 Epoch:     8
 Summary:   Tools for logical volume management
 License:   GPLv2 and LGPLv2
@@ -94,6 +94,7 @@ Requires: bash >= %{bash_version}
 Requires: module-init-tools
 Requires: device-mapper-persistent-data >= %{persistent_data_version}
 Requires: device-mapper-event = %{?epoch}:%{device_mapper_version}-%{release}
+Requires: %{name}-help = %{version}-%{release}
 Requires(post):   systemd-units >= %{systemd_version}, systemd-sysv
 Requires(preun):  systemd-units >= %{systemd_version}
 Requires(postun): systemd-units >= %{systemd_version}
@@ -483,6 +484,9 @@ fi
 
 
 %changelog
+* Tue Nov 10 2020 lixiaokeng <lixiaokeng@huawei.com> - 8.2.03.09-4
+- Set help package as install requires.
+
 * Thu Aug 6 2020 wuguanghao <wuguanghao3@huawei.com> - 8.2.03.09-3
 - update master branch device-mapper-version more than LTS branch