spi/fsl: unnecessary double init_completion removed

The double call to init_completion(&mpc8xxx_spi->done); is not needed
presumably this is a editing mistake only.
Signed-off-by: NNicholas Mc Guire <der.herr@hofr.at>
Signed-off-by: NMark Brown <broonie@kernel.org>

drivers/spi/spi-fsl-lib.c

@@ -102,8 +102,6 @@ void mpc8xxx_spi_probe(struct device *dev, struct resource *mem,
 	mpc8xxx_spi->rx_shift = 0;
 	mpc8xxx_spi->tx_shift = 0;
 
-	init_completion(&mpc8xxx_spi->done);
-
 	master->bus_num = pdata->bus_num;
 	master->num_chipselect = pdata->max_chipselect;