Add a NVRAM file for the brcmfmac43430[a1] wifi/bt chip found on some
versions of the Chuw Hi8 (CWI509) tablet. This is based on copy of
the existing brcmfmac43430-sdio.Hampoo-D2D3_Vi8A1.txt NVRAM file with some
the calibration values adjusted for the Chuwi Hi8 tablet.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>