fix: update the code in the "ras_ffh_nested" patch

Adding the patch to update the code changes made in
accordance with the "runtime_exceptions.S" file.

Signed-off-by: Jayanth Dodderi Chidanand <jayanthdodderi.chidanand@arm.com>
Change-Id: I0e102d96cfbb9cb56f647f4a633b1f41b62858cc
1 file changed