Commits
Borislav Petkov committed bcb80e53877
x86, microcode, AMD: Add microcode revision to /proc/cpuinfo
Enable microcode revision output for AMD after 506ed6b53e00 ("x86,
intel: Output microcode revision in /proc/cpuinfo") did it for Intel.
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>