x86: Fix X86_FEATURE_VERW_CLEAR definition

This is a mistake during backport.
VERW_CLEAR is on bit 5, not bit 10.

Fixes: f2b75f13 ("x86/bugs: Add a Transient Scheduler Attacks mitigation")

Cc: Borislav Petkov (AMD) <bp@alien8.de>
Signed-off-by: Jack Wang <jinpu.wang@ionos.com>
Acked-by: Borislav Petkov (AMD) <bp@alien8.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>