wifi: mt76: mt7996: Fix RX packets configuration for primary WED device

[ Upstream commit cffed52d ]

In order to properly set the number of rx packets for primary WED device
if hif device is available, move hif pointer initialization before
running mt7996_mmio_wed_init routine.

Fixes: 83eafc92 ("wifi: mt76: mt7996: add wed tx support")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20250909-mt7996-rro-rework-v5-9-7d66f6eb7795@kernel.org


Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>