test: x509: remove disparities in driver only testing for ECDSA

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
diff --git a/tests/scripts/analyze_outcomes.py b/tests/scripts/analyze_outcomes.py
index 5ec867b..30748e7 100755
--- a/tests/scripts/analyze_outcomes.py
+++ b/tests/scripts/analyze_outcomes.py
@@ -177,8 +177,6 @@
                 'ecdsa', # the software implementation that's excluded
                 # the following lines should not be needed,
                 # they will be removed by upcoming work
-                'x509parse', # #6858
-                'x509write', # #6858
                 'debug', # #6860
                 'ssl', # #6860
             ],