feat(tfut): add support for unit testing run config

With the addition of unit testing, it is now necessary to support a run
config in addition to the traditional testing on platforms. This patch
adds a new run component to the run config, so unit test runs can be
configured.

Signed-off-by: Juan Pablo Conde <juanpablo.conde@arm.com>
Signed-off-by: Edward Potapov <edward.potapov@arm.com>
Change-Id: I0b3866f69893b53f5c3f64b2b447385d9a541388
1 file changed