Add ExecStartPost option to gpm.service for solve error message when gpm service start

Signed-off-by: kerongw <wangkerong@h-partners.com>
(cherry picked from commit 41c1d9a338bf8b2f016009ec63fef6e1cb003695)

gpm.service

@@ -9,6 +9,7 @@ Description=Console Mouse manager
 ExecStart=/usr/sbin/gpm -m /dev/input/mice -t exps2
 Type=forking
 PIDFile=/var/run/gpm.pid
+ExecStartPost=/usr/bin/sleep 0.1
 
 [Install]
 WantedBy=multi-user.target

gpm.spec

@@ -1,6 +1,6 @@
 Name:             gpm
 Version:          1.20.7
-Release:          25
+Release:          26
 Summary:          The gpm package contains a mouse server for the console and xterm
 License:          GPLv2 and GPLv2+ with exceptions and GPLv3+ and Verbatim and Copyright only
 URL:              https://www.nico.schottelius.org/software/gpm/
@@ -113,6 +113,9 @@ fi
 %{_mandir}/man?/*
 
 %changelog
+* Tue Sep 06 2022 wangkerong <wangkerong@h-partners.com.com> - 1.20.7-26
+- Add ExecStartPost option to gpm.service for solve error message when gpm service start
+
 * Wed Dec 22 2021 xingxing <xingxing9@huawei.com> - 1.20.7-25
 - fix update error