SWDEV-306939 - Fix vdi errors/warnings by CppCheck

Change-Id: I56d910f8363787f1050d5d7e8064ed553c5827fd

rocclr/platform/commandqueue.cpp

@@ -276,7 +276,6 @@ DeviceQueue::~DeviceQueue() {
 }
 
 bool DeviceQueue::create() {
-  static const bool InteropQueue = true;
   const bool defaultDeviceQueue = properties().test(CL_QUEUE_ON_DEVICE_DEFAULT);
   bool result = false;