Now it builds for 42.3 as well
- replace switch_to_python3.6.patch with switch_to_python3.4+.patch
- remove fixes_for_leap15.patch, upstream has incorporated it
- add conflict with i4l-vbox due to shared /etc/vbox
- adjust /etc/vbox permissions
- add /etc/vbox/autostart.cfg
- fix vboxdrv.sh: apply new autostart mechanics to stop_vms()
- remove obsolete shutdown section in /etc/default/virtualbox
- add VBOXAUTOSTART_{DB,CONFIG} to /etc/default/virtualbox
- supply README.autostart
OBS-URL: https://build.opensuse.org/request/show/655353
OBS-URL: https://build.opensuse.org/package/show/Virtualization/virtualbox?expand=0&rev=459
