[qca-nss-drv]: changing empty buffer size to 2048

Changing empty buffer size from 1920 to 2048 in order to
incorporate Tunnels like IPsec and GRE with wifi nss offload.

Change-Id: I84fe4d8d3d05258d30bd0b4c61a42750e5b29799
Signed-off-by: Ankit Dhanuka <adhanuka@codeaurora.org>
1 file changed