!53 kdumpctl: ignore deprecated and invalid kdump config option

From: @chenhaixaing 
Reviewed-by: @wangbin224 
Signed-off-by: @wangbin224

kdumpctl

@@ -256,11 +256,9 @@ check_config()
 			;;
 		net|options|link_delay|disk_timeout|debug_mem_level|blacklist)
 			echo "Deprecated kdump config option: $config_opt. Refer to kdump.conf manpage for alternatives."
-			return 1
 			;;
 		*)
 			echo "Invalid kdump config option $config_opt"
-			return 1;
 			;;
 		esac
 	done <<< "$(read_strip_comments $KDUMP_CONFIG_FILE)"

kexec-tools.spec

@@ -4,7 +4,7 @@
 
 Name: kexec-tools
 Version: 2.0.23
-Release: 6
+Release: 7
 License: GPLv2
 Summary: The kexec/kdump userspace component
 URL:     https://www.kernel.org/
@@ -288,6 +288,9 @@ done
 %endif
 
 %changelog
+* Tue Aug 23 2022 chenhaixiang <chenhaixiang3@huawei.com> - 2.0.23-7
+- kdumpctl:ignore deprecated and invalid kdump config option
+
 * Wed Aug 3 2022 chenhaixiang <chenhaixiang3@huawei.com> - 2.0.23-6
 - fix CVE-2021-20269