kernel: drop old bluetooth config symbols

They do not exist in any of the supported kernel versions.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>

package/kernel/linux/modules/other.mk

@@ -32,32 +32,20 @@ define KernelPackage/bluetooth
   TITLE:=Bluetooth support
   DEPENDS:=@USB_SUPPORT +kmod-usb-core +kmod-crypto-hash +kmod-crypto-ecb +kmod-lib-crc16 +kmod-hid +!LINUX_3_18:kmod-crypto-cmac +!LINUX_3_18:kmod-regmap +LINUX_4_14:kmod-crypto-ecdh
   KCONFIG:= \
-	CONFIG_BLUEZ \
-	CONFIG_BLUEZ_L2CAP \
-	CONFIG_BLUEZ_SCO \
-	CONFIG_BLUEZ_RFCOMM \
-	CONFIG_BLUEZ_BNEP \
-	CONFIG_BLUEZ_HCIUART \
-	CONFIG_BLUEZ_HCIUSB \
-	CONFIG_BLUEZ_HIDP \
 	CONFIG_BT \
 	CONFIG_BT_BREDR=y \
 	CONFIG_BT_DEBUGFS=n \
-	CONFIG_BT_L2CAP=y \
 	CONFIG_BT_LE=y \
-	CONFIG_BT_SCO=y \
 	CONFIG_BT_RFCOMM \
 	CONFIG_BT_BNEP \
 	CONFIG_BT_HCIBTUSB \
 	CONFIG_BT_HCIBTUSB_BCM=n \
-	CONFIG_BT_HCIUSB \
 	CONFIG_BT_HCIUART \
 	CONFIG_BT_HCIUART_BCM=n \
 	CONFIG_BT_HCIUART_INTEL=n \
 	CONFIG_BT_HCIUART_H4 \
 	CONFIG_BT_HCIUART_NOKIA=n \
-	CONFIG_BT_HIDP \
-	CONFIG_HID_SUPPORT=y
+	CONFIG_BT_HIDP
   $(call AddDepends/rfkill)
   FILES:= \
 	$(LINUX_DIR)/net/bluetooth/bluetooth.ko \