linux/3.8: add missing symbol

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36226 3c298f89-4303-0410-b956-a3cf2f4a3e73
package/kernel: only include i2c-of if CONFIG_OF enabled

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36227 3c298f89-4303-0410-b956-a3cf2f4a3e73
linux/3.8: add more missing symbols

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36228 3c298f89-4303-0410-b956-a3cf2f4a3e73