fix: flush bl2_ep_info before exit from BL1

This patch fixes a cache flush issue for `bl2_ep_info`. With this fix,
we can run FVP with cache state modelling enabled for testing TFTF and
TRP.

Change-Id: Id525d29d43f58b25dd1f44b40d29e7693fc56e4a
Signed-off-by: Soby Mathew <soby.mathew@arm.com>
Signed-off-by: John Powell <john.powell@arm.com>
2 files changed