test: driver-only: fix disparities in random

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>

tests/scripts/analyze_outcomes.py

@@ -164,7 +164,6 @@ def do_analyze_driver_vs_reference(outcome_file, args):
                 'ecdsa', # the software implementation that's excluded
                 # the following lines should not be needed,
                 # they will be removed by upcoming work
-                'random', # #6856
                 'pk', # #6857
                 'x509parse', # #6858
                 'x509write', # #6858