fix(cortex-a78x4): don't overwrite common model parameters

This line was introduced with the earlier port assignments patch, and
was meant to append the port options, rather than overwrite the
existing ones entirely.

Change-Id: I697d52f8908c2327ac3d3d8d27b6b4dc61665d8d
Signed-off-by: Chris Kay <chris.kay@arm.com>
1 file changed