brcmfmac: pass struct brcmf_if instance in brcmf_txfinalize()

brcmfmac: pass struct brcmf_if instance in brcmf_txfinalize()

Most call sites of brcmf_txfinalize already have struct brcmf_if
instance so pass that to brcmf_txfinalize() as the function
needs it anyway.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>