```
emulators/virtualbox-ose-{additions,kmod}: Remove missing patch
extrapatch-Config.kmk was merged in ports r528258 into the standard Config.kmk patch out of necessity, but inadvertently missed that it was also referenced in two other spots.
No PORTREVISION bump, as these are build-only fixes to fix the entirety of virtualbox-ose-additions and the DEBUG option of virtualbox-ose-kmod.
PR: 245239
Approved by: koobs (mentor)
Approved by: portmgr (blanket: build fix, just-fix-it)
MFH: 2020Q2
Differential_Revision: D24260
```