pkg/oonf_api: necessary oonf_api patches

...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