[FOSS_TLK]license: Add README file to indicate 3rd-party library used

- Add libfdt license (BSD) into LICENSE

Change-Id: I9a35d5dee030c7bab1656f870d8c0cf6fc00e066
Reviewed-on: http://git-master/r/752880
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Varun Wadekar <vwadekar@nvidia.com>
Tested-by: Varun Wadekar <vwadekar@nvidia.com>
Reviewed-by: Dennis Huang <denhuang@nvidia.com>
1 file changed