ice: Fix configuring VIRTCHNL_OP_CONFIG_VSI_QUEUES with unbalanced queues

commit c7cb9dfc upstream.

Currently the VIRTCHNL_OP_CONFIG_VSI_QUEUES command may fail if there are
less RX queues than TX queues requested.

To fix it, only configure RXDID if RX queue exists.

Fixes: e753df8f

 ("ice: Add support Flex RXD")
Signed-off-by: Marcin Szycik <marcin.szycik@linux.intel.com>
Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Liwei Song <liwei.song@windriver.com>