Some DISCLAIMERs are shown in updating microcode_ctl package

Issue

• The following messages are shown.

  DISCLAIMER: This kernel doesn't handle early microcode load properly (it tries to load
  DISCLAIMER: microcode even in virtualised environment, which may lead to a panic on some
  DISCLAIMER: hypervisors), thus the microcode files have not been added to the initramfs
  DISCLAIMER: image.  Please update your kernel to one of the following:
  DISCLAIMER:   RHEL 7.5: kernel-3.10.0-862.14.1 or newer;
  DISCLAIMER:   RHEL 7.4: kernel-3.10.0-693.38.1 or newer;
  DISCLAIMER:   RHEL 7.3: kernel-3.10.0-514.57.1 or newer;
  DISCLAIMER:   RHEL 7.2: kernel-3.10.0-327.73.1 or newer.
  DISCLAIMER: Please refer to /usr/share/doc/microcode_ctl/caveats/intel_readme
  DISCLAIMER: and /usr/share/doc/microcode_ctl/README.caveats for details.