3rdparty/intel-microcode: Update submodule to 20200616 release

Change-Id: Ia250765e2cb81d6a39ad00ebbab20e7b87fa42d1
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43758
Reviewed-by: Michael Niewöhner
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

3rdparty/intel-microcode

@@ -1 +1 @@
-Subproject commit 33b7b2f3817e362111cd91910026ab8907f21710
+Subproject commit 0e4288f81f806620c65f70ee2bcf94b69d574096