Blackfin arch: punt CONFIG_BFIN -- we already have CONFIG_BLACKFIN

Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index a77ede5..abf0504 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -61,7 +61,7 @@
 
 config SPI_BFIN
 	tristate "SPI controller driver for ADI Blackfin5xx"
-	depends on SPI_MASTER && BFIN
+	depends on SPI_MASTER && BLACKFIN
 	help
 	  This is the SPI controller master driver for Blackfin 5xx processor.