This update fixes the following issues for xfce4-panel-plugin-netload:
- update to version 1.2.0
- some code cleanup and respect the Panel HIG
- update monitor labels sizes gracefully
- rectify tooltip information
- support new panel mode Deskbar
- drop if_ppp headers
- reorganize code in monitor_new, setup_monitor and monitor_set_orientation
- keep colorized values after orientation change
- fix widget visibility on orientation change