IB/iser: Delete an unnecessary variable initialisation in iser_send_data_out()

The variable "tx_desc" will be set to an appropriate pointer a bit later.
Thus omit the explicit initialisation at the beginning.

Signed-off-by: Markus Elfring <[email protected]>
Reviewed-by: Max Gurtovoy <[email protected]>
Signed-off-by: Jason Gunthorpe <[email protected]>
1 file changed