Remove user input from logcat

Do not display text typed by the user in the radio logcat.

(cherrypicked from commit 779121815ba9a08ae8a021c9ae4274ae43b01cb2)

Change-Id: Ifeaa72009dbfe363f927d71af646633b67a329d3
diff --git a/src/com/android/stk/StkAppService.java b/src/com/android/stk/StkAppService.java
index 1714d6d..937acec 100644
--- a/src/com/android/stk/StkAppService.java
+++ b/src/com/android/stk/StkAppService.java
@@ -296,7 +296,7 @@
         if (op != OP_BOOT_COMPLETED) {
             slotId = args.getInt(SLOT_ID);
         }
-        CatLog.d(LOG_TAG, "onStart sim id: " + slotId + ", op: " + op + ", " + args);
+        CatLog.d(LOG_TAG, "onStart sim id: " + slotId + ", op: " + op + ", *****");
         if ((slotId >= 0 && slotId < mSimCount) && mStkService[slotId] == null) {
             mStkService[slotId] = CatService.getInstance(slotId);
             if (mStkService[slotId] == null) {