RSE: Add BL1_1 tests with PCI mode

Add a new configuration which specifies that the BL1_1 tests should be
run in PCI mode (instead of the default which is TCI). Jobs are then
added with this configuration in per-patch and nightly for TC4.

Change-Id: Ieb85387d5a3441562e9333c55113775193edf85f
Signed-off-by: Jackson Cooper-Driver <jackson.cooper-driver@arm.com>
2 files changed