misc: vmw_vmci: Remove unused qpair functions

vmci_qpair_dequeue(), vmci_qpair_enqueue() and vmci_qpair_peek()
were added in 2013 by
commit 06164d2b ("VMCI: queue pairs implementation.")

but have remained unused.

Remove them.

(The iov version of those functions is used)

Signed-off-by: "Dr. David Alan Gilbert" <linux@treblig.org>
Link: https://lore.kernel.org/r/20250614010344.636076-4-linux@treblig.org


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>