feat(synquacer): enable support for BL2+TBBR build

New support has been added to Synquacer TF-A for BL2+TBBR features.
Cover build tests for the features.

Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Change-Id: Ieb17f3746d74b342b76b3f0b6561c2fe8a1b2ef8
1 file changed