spi: spi-ath79: Set the initial state of CS0
spi: spi-ath79: Set the initial state of CS0

The internal chip select CS0 wasn't initialized properly to work with
CS HIGH chips.

Signed-off-by: Alban Bedel <08cd4c4b74f2a6d260dcb581967005084d725085@free.fr>
Signed-off-by: Mark Brown <b51b9a92386687a9ac927cebfa0f978adeb8cea5@kernel.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs