Add file "switch_to_python3.6.patch" to convert to Python3. Update warning regarding the security hole in USB passthrough. The text no longer refers to an old bugzilla entry (bsc#1097248). Script vboxguestconfig.sh is fixed. OBS-URL: https://build.opensuse.org/package/show/Virtualization/virtualbox?expand=0&rev=432
OBS-URL: https://build.opensuse.org/package/show/Virtualization/virtualbox?expand=0&rev=381