Add tiogapass to build target
Add tiogapass to build target

Added Facebook tiogapass to build target along with LAYER directory.

Change-Id: I46a04234a028400738515df09977f13c1c8c4fcc
Signed-off-by: Vijay Khemka <f9ca0ac9f7fc45a0d27e6b491bff453c8719b78f@fb.com>

openbmc/openbmc-build-scripts,openbmc/openbmc-build-scripts