[VirtualBox-kmod/el7] (5 commits) ...Fixes for kernel 4.15
Summary of changes:
a5b4f12... Readd fixes for kernel 4.14 (*)
97ebf86... Add more fixes for kernel 4.14 (*)
537199a... Add fixes for kernel 4.15 (*)
3bb2315... Update VBox to 5.2.6 (*)
9e509ea... Fixes for kernel 4.15 (*)
(*) This commit already existed in another branch; no separate mail sent