Remove logging of notify thread enabled state.

This is already logged in ot-daemon when the state is updated.

Bug: 338695689
Change-Id: Ib8eb8b9fca3271e85a4915150ff0af4fee8847e1
diff --git a/thread/service/java/com/android/server/thread/ThreadNetworkControllerService.java b/thread/service/java/com/android/server/thread/ThreadNetworkControllerService.java
index 0559499..20bf769 100644
--- a/thread/service/java/com/android/server/thread/ThreadNetworkControllerService.java
+++ b/thread/service/java/com/android/server/thread/ThreadNetworkControllerService.java
@@ -1283,7 +1283,6 @@
         private void notifyThreadEnabledUpdated(IStateCallback callback, int enabledState) {
             try {
                 callback.onThreadEnableStateChanged(enabledState);
-                Log.i(TAG, "onThreadEnableStateChanged " + enabledState);
             } catch (RemoteException ignored) {
                 // do nothing if the client is dead
             }