Revert "KVM: PPC: e500: Mark "struct page" dirty in kvmppc_e500_shadow_map()"

This reverts commit 8b92e9cc which is
commit c9be85da upstream.

It should not have been applied.

Link: https://lore.kernel.org/r/CABgObfb5U9zwTQBPkPB=mKu-vMrRspPCm4wfxoQpB+SyAnb5WQ@mail.gmail.com


Reported-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>