Reapply "fix: increase TSRAM of 'fvp-tbb-mbedtls-bl2-el3'"

This reverts commit 22155ff5be724e3c642690bdfc68d42d82d22a98.

Change-Id: Ie2aa6cf12755327d44c890f3e3de7809d2a90d7a
Signed-off-by: Govindraj Raja <govindraj.raja@arm.com>
2 files changed