[nvidia-kmod/el8] (5 commits) ...Merge branch 'master' into el8

Summary of changes: ff138cc... Patch for 5.5rc kernel (*) a95363f... Add patch for kernel-5.4 prime issue (*) 79db484... Backport kernel 5.4 and 5.5 changes from vulkan development (*) 69cddd0... Update to 440.59 release (*) e46dc58... Merge branch 'master' into el8 (*) This commit already existed in another branch; no separate mail sent