meta-aspeed: Remove CONFIG_IPMI_KCS_BMC_CDEV_RAW

This is only used by certain IBM P10 and Tacoma systems. Let them
explicitly enable the driver.

Signed-off-by: Joel Stanley <joel@jms.id.au>
Change-Id: I384e5ab7587732f93617e05d06b700bc7421a81d
diff --git a/meta-ibm/recipes-kernel/linux/linux-aspeed/p10bmc.cfg b/meta-ibm/recipes-kernel/linux/linux-aspeed/p10bmc.cfg
index 4883fb8..30071bf 100644
--- a/meta-ibm/recipes-kernel/linux/linux-aspeed/p10bmc.cfg
+++ b/meta-ibm/recipes-kernel/linux/linux-aspeed/p10bmc.cfg
@@ -14,3 +14,4 @@
 CONFIG_USB_UHCI_HCD=y
 CONFIG_USB_SERIAL=y
 CONFIG_USB_SERIAL_PL2303=y
+CONFIG_IPMI_KCS_BMC_CDEV_RAW=y