Improved data fail cause debug message

Test: Manual
Fix: 228611718
Merged-In: Id812faa671c0721b13d317b84790cd6bebcff0dd
Change-Id: Id812faa671c0721b13d317b84790cd6bebcff0dd
diff --git a/src/java/com/android/internal/telephony/data/DataNetworkController.java b/src/java/com/android/internal/telephony/data/DataNetworkController.java
index 385a1dc..469958f 100644
--- a/src/java/com/android/internal/telephony/data/DataNetworkController.java
+++ b/src/java/com/android/internal/telephony/data/DataNetworkController.java
@@ -2503,8 +2503,7 @@
             @DataFailureCause int cause, long retryDelayMillis,
             @HandoverFailureMode int handoverFailureMode) {
         logl("Handover failed. " + dataNetwork + ", cause=" + DataFailCause.toString(cause)
-                + "(0x" + Integer.toHexString(cause) + "), retryDelayMillis=" + retryDelayMillis
-                + "ms, handoverFailureMode="
+                + ", retryDelayMillis=" + retryDelayMillis + "ms, handoverFailureMode="
                 + DataCallResponse.failureModeToString(handoverFailureMode));
         if (handoverFailureMode == DataCallResponse.HANDOVER_FAILURE_MODE_DO_FALLBACK
                 || (handoverFailureMode == DataCallResponse.HANDOVER_FAILURE_MODE_LEGACY