mattermost add missing source files

Signed-off-by: webbuilder_pel7ppc64bebuilder0 <webbuilder@powerel.org>

SOURCES/mattermost.logrotate

@@ -0,0 +1,10 @@
+# mattermos logs:
+/var/log/mattermost/*.log {
+  daily
+  missingok
+  rotate 14
+  compress
+  delaycompress
+  notifempty
+  copytruncate
+}

SOURCES/mattermost.service

@@ -0,0 +1,13 @@
+[Unit]
+Description=Mattermost
+After=syslog.target network.target postgresql.service mysql.service mariadb.service
+
+[Service]
+Type=simple
+WorkingDirectory=/var/lib/mattermost
+User=mattermost
+ExecStart=/usr/bin/mattermost -c /etc/mattermost/config.js
+PIDFile=/var/run/mattermost/master.pid
+
+[Install]
+WantedBy=multi-user.target