mate-media: Upgraded to 1.7.1

Signed-off-by: willysr <willysr@slackware-id.org>
mate-netspeed: Upgraded to 1.7.0

Signed-off-by: willysr <willysr@slackware-id.org>
mate-system-monitor: Upgraded to 1.7.1

Signed-off-by: willysr <willysr@slackware-id.org>