wil6210: use napi_complete_done

To enable gro_flush_timeout, a driver has to use
napi_complete_done() instead of napi_complete().

Change-Id: I2ea853bb57e15021c001d16d7d1fe7e7ae0c58e7
Signed-off-by: Hamad Kadmany <hkadmany@codeaurora.org>
1 file changed