Enable USB gadget, and disable lockdep debugging to avoid the warning

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Add configuration for the USB gadget interface

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Add udhcpd configuration file

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Add the interfaces configuration file and udhcpd to the build

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
linux-cfa: Bump to 3.10.18

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>