qcacld-3.0: doing tx desc init earlier in ol_tx_hl_base

Doing the tx desc initialization earlier in ol_tx_hl_base to make sure
all msdu buffers have been mapped before msdu frame is freed if encouter
error.

Change-Id: Iefded014b4a179889e67fa7cc0e0c36e8218dd83
CRs-Fixed: 2337167
1 file changed