x86/sev: Fix error message in runtime #VC handler

The runtime #VC handler is not "early" anymore. Fix the copy&paste error
and remove that word from the error message.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20210614135327.9921-2-joro@8bytes.org