Log Message:
 Update intel-microcode-netbsd to 20190618.

== 20190618 Release ==
-- Updates upon 20190514 release --
Processor             Identifier     Version       Products
Model        Stepping F-MO-S/PI      Old->New
---- new platforms ----------------------------------------

---- updated platforms ------------------------------------
SNB-E/EN/EP  C1/M0    6-2d-6/6d 0000061d->0000061f Xeon E3/E5, Core X
SNB-E/EN/EP  C2/M1    6-2d-7/6d 00000714->00000718 Xeon E3/E5, Core X