[CentOS] test builds on private server updates (drivers, mesa, kernel)

[Andreas Benzler]

Today I confirm all drivers working propertly on 

HP Laptop

skylake i5-7200U CPU, HD Graphics 620 (Kaby Lake GT2)

Kernel 4.11.3, libdrm 2.4.81, xorg  x11 2.99.917-21.20170418,
libva 1.8.2, Mesa3D 17.1.1 (llvm 3.9.1)

Tested World of warcraft with my old winehq.

Totem Hardware decoded video

Cheers ...

Andy