Security update for ucode-intel (important)

This update for ucode-intel fixes the following issues:

Update to Intel CPU Microcode version 20180108 (boo#1075262)

• The pre-released microcode fixing some important security issues is now
  officially published (and included in the added tarball).

New firmware updates since last version (20170707) are available for these
Intel processors:

• IVT C0 (06-3e-04:ed) 428->42a
• SKL-U/Y D0 (06-4e-03:c0) ba->c2
• BDW-U/Y E/F (06-3d-04:c0) 25->28
• HSW-ULT Cx/Dx (06-45-01:72) 20->21
• Crystalwell Cx (06-46-01:32) 17->18
• BDW-H E/G (06-47-01:22) 17->1b
• HSX-EX E0 (06-3f-04:80) 0f->10
• SKL-H/S R0 (06-5e-03:36) ba->c2
• HSW Cx/Dx (06-3c-03:32) 22->23
• HSX C0 (06-3f-02:6f) 3a->3b
• BDX-DE V0/V1 (06-56-02:10) 0f->14
• BDX-DE V2 (06-56-03:10) 700000d->7000011
• KBL-U/Y H0 (06-8e-09:c0) 62->80
• KBL Y0 / CFL D0 (06-8e-0a:c0) 70->80
• KBL-H/S B0 (06-9e-09:2a) 5e->80
• CFL U0 (06-9e-0a:22) 70->80
• CFL B0 (06-9e-0b:02) 72->80
• SKX H0 (06-55-04:b7) 2000035->200003c
• GLK B0 (06-7a-01:01) 1e->22