Add kcs bridge to Facebook Tiogapass

Added phosphor-ipmi-kcs to Facebook Tiogapass

Tested: Build Facebook TiogaPass board and load on the
target hardware. Ensured that kcsbridge is running fine.

(From meta-facebook rev: 90f7a7bf5b581b12a6a9abc4160a86fdf82476e8)

Change-Id: If9f80347e1b644fae72cc3c42e63e98e7a95b8f7
Signed-off-by: Vijay Khemka <vijaykhemka@fb.com>
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>