Remove duplicate entry.

Change-Id: Ic9f172a19adb83028e9d13c8349a732931aec7db
diff --git a/tools/libcore_failures.txt b/tools/libcore_failures.txt
index 872ec13..7b5e9ed 100644
--- a/tools/libcore_failures.txt
+++ b/tools/libcore_failures.txt
@@ -86,7 +86,6 @@
           "libcore.net.NetworkSecurityPolicyTest#testCleartextTrafficPolicyWithJarFtpURLConnection",
           "libcore.net.NetworkSecurityPolicyTest#testCleartextTrafficPolicyWithLoggingSocketHandler",
           "libcore.net.NetworkSecurityPolicyTest#testCleartextTrafficPolicyWithHttpURLConnection",
-          "libcore.net.NetworkSecurityPolicyTest#testCleartextTrafficPolicyWithJarHttpURLConnection",
           "org.apache.harmony.luni.tests.internal.net.www.protocol.http.HttpURLConnectionTest",
           "org.apache.harmony.luni.tests.internal.net.www.protocol.https.HttpsURLConnectionTest",
           "org.apache.harmony.luni.tests.java.net.URLConnectionTest",