This update for kbuild, virtualbox fixes the following issues:

kbuild changes:

- Update to version 0.1.9998svn3110
- Do not assume glibc glob internals
- Support GLIBC glob interface version 2
- Fix build failure (boo#1079838)
- Fix build with GCC7 (boo#1039375)
- Fix build by disabling vboxvideo_drv.so

virtualbox security fixes (boo#1101667, boo#1076372):

- CVE-2018-3005
- CVE-2018-3055
- CVE-2018-3085
- CVE-2018-3086
- CVE-2018-3087
- CVE-2018-3088
- CVE-2018-3089
- CVE-2018-3090
- CVE-2018-3091
- CVE-2018-2694
- CVE-2018-2698
- CVE-2018-2685
- CVE-2018-2686
- CVE-2018-2687
- CVE-2018-2688
- CVE-2018-2689
- CVE-2018-2690
- CVE-2018-2676
- CVE-2018-2693
- CVE-2017-5715

virtualbox other changes:

- Version bump to 5.2.16
- Use %{?linux_make_arch} when building kernel modules (boo#1098050)
- Fixed vboxguestconfig.sh script
- Update warning regarding the security hole in USB passthrough. (boo#1097248)
- Fixed include for build with Qt 5.11 (boo#1093731)
- You can find a detailed list of changes
[here](https://www.virtualbox.org/wiki/Changelog#v16)