Include intel-ucode 20190514a in supported releases
intel-ucode 20190514a is needed to mitigate: MSBDS, MFBDS, MLPDS and MDSUM hardware vulnerabilities, together with updated kernel packages.
The edge change for intel-ucode is here: https://github.com/alpinelinux/aports/pull/7902
for edge & v3.9 we need to update linux 4.19.y and for v3.8 linux kernel 4.14.y as well.
(from redmine: issue id 10475, created on 2019-05-21)