RESTRICT AUTOMERGE: Skip ECDSASignatureTest#testNONEwithECDSATruncatesInputToFieldSize

Change-Id: I3bc5db94a546e6951ae5a2517bdff90bd796d27e
Bug: 216553645
diff --git a/tools/cts-tradefed/res/config/cts-known-failures.xml b/tools/cts-tradefed/res/config/cts-known-failures.xml
index fac138a..22ec7d0 100644
--- a/tools/cts-tradefed/res/config/cts-known-failures.xml
+++ b/tools/cts-tradefed/res/config/cts-known-failures.xml
@@ -264,4 +264,7 @@
     <!-- b/216546060 -->
     <option name="compatibility:exclude-filter" value="CtsFragmentTestCases android.fragment.cts.FragmentAnimatorTest#saveWhileAnimatingAway" />
 
+    <!-- b/216553645 -->
+    <option name="compatibility:exclude-filter" value="CtsKeystoreTestCases android.keystore.cts.ECDSASignatureTest#testNONEwithECDSATruncatesInputToFieldSize" />
+  
 </configuration>