Log call to setPortRoles

Came of bunch of bugs, for instance b/62912250 where some app is
forcing the port role. Logging which package is doing this

Change-Id: I234db3292326d247c82723989b46160fcbd59c10

core/java/android/hardware/usb/UsbManager.java

@@ -654,6 +654,7 @@ public class UsbManager {
         Preconditions.checkNotNull(port, "port must not be null");
         UsbPort.checkRoles(powerRole, dataRole);
 
+        Log.d(TAG, "setPortRoles Package:" + mContext.getPackageName());
         try {
             mService.setPortRoles(port.getId(), powerRole, dataRole);
         } catch (RemoteException e) {