add the gdb buildrequire in lvm2.spec.

the building requires the gdb

lvm2.spec

@@ -43,7 +43,7 @@
 
 Name:      lvm2
 Version:   2.02.181
-Release:   7
+Release:   8
 Epoch:     8
 Summary:   Tools for logical volume management
 License:   GPLv2 and LGPLv2
@@ -130,6 +130,7 @@ BuildRequires: python3-setuptools
 BuildRequires: python3-dbus
 BuildRequires: python3-pyudev
 BuildRequires: device-mapper-persistent-data >= %{persistent_data_version}
+BuildRequires: gdb
 
 %if %{use_cluster}
 BuildRequires: corosynclib-devel >= %{corosync_version}
@@ -552,6 +553,12 @@ fi
 
 
 %changelog
+* Fri Mar 20 2020 hy-euler <eulerstoragemt@huawei.com> - 8:2.02.181-8
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC: the building requires the gdb
+
 * Wed Mar 11 2020 wangjufeng <wangjufeng@huawei.com> - 8:2.02.181-7
 - Type:bugfix
 - ID:NA