kodo-kernel-feed: Use new folder structure of kodo-kernel-network

The code of the kernel module was moved in a subdirectory to support automated
deployment.

Signed-off-by: Sven Eckelmann <sven@narfation.org>
kodo-kernel-feed: Update to the newest releases

 * kfifi 1.2.0
 * kodo 2.0.0
 * latest kodo-kernel-network to support kodo 2.x

Signed-off-by: Sven Eckelmann <sven@narfation.org>
Merge pull request #1 from steinwurf/folder-restructure

Use new folder structure of kodo-kernel-network