qcacld-3.0: Print the TX AMPDU in the LL Stats request debug log

In LL Stats request handler the rx_ampdu is wrongly printed as
tx_ampdu. Rectified the debug log to print both the tx_ampdu
and rx_ampdu.

Change-Id: I00df3da79a0aed95cda76edb7e3f80409c6abf75
CRs-Fixed: 3254595
1 file changed