kernel/3.10: add missing config symbol

Based on 'kernel: update x86 generic to 3.10.13' patch
from http://patchwork.openwrt.org/patch/4129/

Signed-off-by: Ulrich Weber <uw@xyne.com>
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38498 3c298f89-4303-0410-b956-a3cf2f4a3e73
x86/generic: add kernel config for 3.10

Based on 'kernel: update x86 generic to 3.10.13' patch
from http://patchwork.openwrt.org/patch/4129/

Signed-off-by: Ulrich Weber <uw@xyne.com>
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38499 3c298f89-4303-0410-b956-a3cf2f4a3e73
x86/generic: switch to 3.10.15

Based on 'kernel: update x86 generic to 3.10.13' patch
from http://patchwork.openwrt.org/patch/4129/

Signed-off-by: Ulrich Weber <uw@xyne.com>
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38500 3c298f89-4303-0410-b956-a3cf2f4a3e73
x86/generic: remove 3.8 config

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

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38501 3c298f89-4303-0410-b956-a3cf2f4a3e73