linux-2.6.33.2: remove linux-2.6.33.2 recipe

The one machine listed for this kernel recipe does not have a machine config.
This recipe uses some older mechanism which are being phased out. Remove it to
avoid confusion and clean up the kernel recipes metadata.

Signed-off-by: Darren Hart <dvhart@linux.intel.com>

meta/recipes-kernel/linux/linux_2.6.33.2.bb

@@ -1,15 +0,0 @@
-require linux.inc
-
-LIC_FILES_CHKSUM = "file://COPYING;md5=d7810fab7487fb0aad327b76f1be7cd7"
-
-
-# Mark archs/machines that this kernel supports
-DEFAULT_PREFERENCE = "-1"
-DEFAULT_PREFERENCE_mpc8313erdb = "1"
-
-PR = "r2"
-
-SRC_URI = "${KERNELORG_MIRROR}/pub/linux/kernel/v2.6/linux-${PV}.tar.bz2 \
-           file://defconfig \
-	   "
-