nVMX: Remove "v1" version of INVVPID test

Yank out the old INVVPID and drop the version info from the new test,
which is a complete superset.  That, and the old test was apparently
trying to win an obfuscated C contest.

Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20211125012857.508243-29-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>