Add log when denying client authorization state

This log will be printed when a test invokes the CLI command that allows
denying specific packages access to a nanoapp to facilitate debugging.

Bug: 237725362
Test: Load framework onto device and verify log is seen
Change-Id: I04f245ac96e98f765d9f629019cd74838e4c1774

services/core/java/com/android/server/location/contexthub/ContextHubService.java

@@ -1042,6 +1042,9 @@ public class ContextHubService extends IContextHubService.Stub {
     }
 
     /* package */ void denyClientAuthState(int contextHubId, String packageName, long nanoAppId) {
+        Log.i(TAG, "Denying " + packageName + " access to " + Long.toHexString(nanoAppId)
+                + " on context hub # " + contextHubId);
+
         mClientManager.forEachClientOfHub(contextHubId, client -> {
             if (client.getPackageName().equals(packageName)) {
                 client.updateNanoAppAuthState(