spi: pxa2xx: add missed break

The commit 7c7289a40425 ("spi: pxa2xx: Default thresholds to PXA
configuration") while splitting up CE4100 code obviously missed a break
condition in one chunk. Add it here.

Looks like we have no active user of CE4100, though better to fix this later
than never.

Fixes: commit 7c7289a40425 ("spi: pxa2xx: Default thresholds to PXA configuration")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

drivers/spi/spi-pxa2xx.c

@@ -1690,6 +1690,7 @@ static int pxa2xx_spi_probe(struct platform_device *pdev)
 		pxa2xx_spi_write(drv_data, SSCR1, tmp);
 		tmp = SSCR0_SCR(2) | SSCR0_Motorola | SSCR0_DataSize(8);
 		pxa2xx_spi_write(drv_data, SSCR0, tmp);
+		break;
 	default:
 		tmp = SSCR1_RxTresh(RX_THRESH_DFLT) |
 		      SSCR1_TxTresh(TX_THRESH_DFLT);