Thanks to the chairman of CCSDS SLS-MHDC, Aaron Kiely, to let us
distribute BB121B2 test data with libaec. The data files are used
during 'make check'.

The most recent version of the data is available from the CCSDS web
site:

http://cwe.ccsds.org/sls/docs/Forms/AllItems.aspx?RootFolder=%2Fsls%2Fdocs%2FSLS%2DDC%2FBB121B2TestData&