qcacmn: Fix for Rx descriptor pool

Remove the statement nbuf pointing to NULL
during allocation of descriptors as nbuf in rx_desc and next
pointer in dp_rx_desc_list_elem_t share the same address
space and pointing to NULL will not allocate the
rx descriptors.

Change-Id: If4c35202c2489aed1711173b37192f565f7c3d7b
CRs-Fixed: 2061564
1 file changed