backport one patch for solving install problem

sync from branch openEuler-20.09 which commit id is 81fd136

Signed-off-by: Wenchao Hao <haowenchao@huawei.com>

0019-Update-systemd-unit-files-for-iscsid.patch

@@ -0,0 +1,31 @@
+From 53034c2ae6d1e4ec659dbace9da02ee8bc48a352 Mon Sep 17 00:00:00 2001
+From: wuguanghao <wuguanghao3@huawei.com>
+Date: Tue, 1 Sep 2020 15:39:46 +0800
+Subject: [PATCH] Update systemd unit files for iscsid
+
+Update systemd unit files for iscsid
+
+Signed-off-by: Lee Duncan <lduncan@suse.com>
+Signed-off-by: wuguanghao <wuguanghao3@huawei.com>
+---
+ etc/systemd/iscsid.service | 5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/etc/systemd/iscsid.service b/etc/systemd/iscsid.service
+index 2cce190..828877f 100644
+--- a/etc/systemd/iscsid.service
++++ b/etc/systemd/iscsid.service
+@@ -1,7 +1,8 @@
+ [Unit]
+ Description=Open-iSCSI
+-Documentation=man:iscsid(8) man:iscsiuio(8) man:iscsiadm(8)
+-After=network.target NetworkManager-wait-online.service iscsiuio.service tgtd.service targetcli.service
++Documentation=man:iscsid(8) man:iscsiadm(8)
++After=network.target
++DefaultDependencies=no
+ 
+ [Service]
+ Type=forking
+-- 
+1.8.3.1
+

open-iscsi.spec

@@ -4,7 +4,7 @@
 
 Name:    open-iscsi
 Version: 2.1.1
-Release: 7
+Release: 8
 Summary: ISCSI software initiator daemon and utility programs
 License: GPLv2+ and BSD
 URL:     http://www.open-iscsi.org
@@ -27,6 +27,7 @@ Patch15: 0015-iscsi-Add-break-to-while-loop.patch
 Patch16: 0016-iscsi-fix-fd-leak.patch
 Patch17: 0017-Fix-devel-without-node-header-files.patch
 Patch18: 0018-resolve-compilation-errors.patch
+patch19: 0019-Update-systemd-unit-files-for-iscsid.patch
 Patch20: 0020-check-for-header-length-underflow-during-checksum-ca.patch
 Patch21: 0021-check-for-u8-overflow-when-processing-TCP-options.patch
 Patch22: 0022-check-for-TCP-urgent-pointer-past-end-of-frame.patch
@@ -164,6 +165,10 @@ fi
 %{_mandir}/man8/*
 
 %changelog
+* Fri Jul 9 2021 haowenchao <haowenchao@huawei.com> - 2.1.1-8
+- backport one patch for solving install problem, sync from branch openEuler-20.09
+  which commit id is 81fd136
+
 * Mon May 17 2021 haowenchao <haowenchao@huawei.com> - 2.1.1-7
 - Change iscsid.service ExecStopPost to ExecStartPost to fix systemd warning