Vanilla lwIP 2.0.0 fetched from https://git.savannah.nongnu.org/git/lwip.git

Branch/Tag: STABLE-2_0_0_RELEASE
SHA1 ID: 216bf89491815029aa15463a18744afa04df58fe

With the following addons:
	- Vanilla lwIP contrib 2.0.0 fetched from https://git.savannah.nongnu.org/git/lwip/lwip-contrib.git (branch/tag: STABLE-2_0_0_RELEASE, sha1id: 6d8663bdb708d77374a4022ad003ded7454ed49b)

Restructured with toki-baseliner, revision 7dc0f8e (dirty).