[nvidia-390xx-kmod/el8] (10 commits) ...Update to 390.138 release

Summary of changes: 6e0734b... - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass (*) 8f604b9... Patches for kernel 5.5 and 5.6 (*) ea0e1f5... Correct changelog date after merge (*) d5dd32c... Drop armv7hl build (*) e25249b... Fix build on f30 i686 (*) 1ed67e1... Update kernel-5.6 patch (*) 6ab9d79... Prepare for kernel 5.7 (*) f1af634... Actually apply patch for kernel-5.7 (*) 967d7a8... Actually apply patch for kernel-5.7 (*) 820f584... Update to 390.138 release (*) (*) This commit already existed in another branch; no separate mail sent