Kconfig whitespace fixes

trivial whitespace fixes.  Mostly changing leading spaces to tabs.

Change-Id: I0bdfe2059b90725e64adfc0bdde785b4e406969d
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: http://review.coreboot.org/10000
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/src/mainboard/google/veyron_speedy/Kconfig b/src/mainboard/google/veyron_speedy/Kconfig
index 1729b64..5d9ddd59 100644
--- a/src/mainboard/google/veyron_speedy/Kconfig
+++ b/src/mainboard/google/veyron_speedy/Kconfig
@@ -61,8 +61,8 @@
 	default 100
 
 config BOOT_MEDIA_SPI_BUS
-        int
-        default 2
+	int
+	default 2
 
 config DRIVER_TPM_I2C_BUS
 	hex