Comment 6 for bug 1755624

From the 4.15.0.12-13 still get the error

oem@ubuntu:~$ journalctl -b | grep microcode
kernel: microcode: microcode updated early to revision 0xc2, date = 2017-11-16
kernel: Intel Spectre v2 broken microcode detected; disabling Speculation Control
kernel: microcode: sig=0x506e3, pf=0x2, revision=0xc2
kernel: microcode: Microcode Update Driver: v2.2.