BGPCEP CSIT is failing with:
Dictionary '${Stream_dict}' has no key 'calcium'.
Fix that by defining proper entry.
Also, add the stream keywords and BGPCEP variable files for calcium.
Change-Id: Ib031455a00c0be81c747a4397e1de3f88e32cdb2 Signed-off-by: Robert Varga <robert.varga@pantheon.tech> Signed-off-by: Sangwook Ha <sangwook.ha@verizon.com>