hw/pvrdma: Set the correct opcode for send completion

opcode for WC should be set by the device and not taken from work
element.

Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
Reviewed-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Signed-off-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
1 file changed