Merge pull request #3882 from authmillenon/pkg/clean/oonf_api

Makefile.dep

pkg/oonf_api/0001-add-RIOT-support.patch

pkg/oonf_api/0002-port-tests-to-riot.patch

pkg/oonf_api/0003-port-example-to-riot.patch

pkg/oonf_api/0004-fix-conflicting-types.patch

...nf_api/0005-only-define-container_of-when-necessary.patch

pkg/oonf_api/0006-if_index-is-not-used.patch

...onf_api/0007-Use-RIOT-s-container_of-implementation.patch

pkg/oonf_api/0008-Dissolve-enum-into-single-defines.patch

pkg/oonf_api/0009-Add-missing-include.patch

pkg/oonf_api/0010-Change-index-of-array-from-0-to-1.patch