ids8313: Disable SPI

With the recent SPI changes, the ids8313 board won't compile anymore.

Until further information from the manufacturer, disable SPI support, so
that the board will at least compile again.

Signed-off-by: Mario Six <mario.six@gdsys.cc>
Acked-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
diff --git a/configs/ids8313_defconfig b/configs/ids8313_defconfig
index 0d055e39..fccd57f 100644
--- a/configs/ids8313_defconfig
+++ b/configs/ids8313_defconfig
@@ -21,7 +21,6 @@
 CONFIG_CMD_I2C=y
 CONFIG_CMD_NAND=y
 CONFIG_CMD_NAND_TRIMFFS=y
-CONFIG_CMD_SPI=y
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_CMD_DHCP=y
 CONFIG_CMD_MII=y
@@ -48,6 +47,4 @@
 CONFIG_TSEC_ENET=y
 # CONFIG_PCI is not set
 CONFIG_SYS_NS16550=y
-CONFIG_SPI=y
-CONFIG_MPC8XXX_SPI=y
 CONFIG_OF_LIBFDT=y