x86/CPU/AMD: Update the Zenbleed microcode revisions

Update them to the correct revision numbers.

Fixes: 522b1d69

 ("x86/cpu/amd: Add a Zenbleed fix")
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Cc: <stable@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>