Commit f4e312ddf855375667f43c842c7187934b8aca92 adds libnetlink to
staging dir but did not add the header files libgenl.h and ll_map.h
which define functions belonging to libnetlink lib
Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
(cherry picked from commit fc859fb44b4e7a38a1f1825b05b72b81e80f82a8)