Code cleanup

Change-Id: I230f02c53887f029a9ae1110e7eb1abed34829d9
Signed-off-by: Adam Cetnerowski <adam.cetnerowski@intel.com>

Author: AdamCetnerowski

opencl/test/unit_test/command_queue/sync_buffer_handler_tests.cpp

@@ -27,14 +27,14 @@ class MockSyncBufferHandler : public SyncBufferHandler {
 
 class SyncBufferEnqueueHandlerTest : public EnqueueHandlerTest {
   public:
-    void SetUp() {
+    void SetUp() override {
         hardwareInfo = *defaultHwInfo;
         uint64_t hwInfoConfig = defaultHardwareInfoConfigTable[productFamily];
         hardwareInfoSetup[productFamily](&hardwareInfo, true, hwInfoConfig);
         SetUpImpl(&hardwareInfo);
     }
 
-    void TearDown() {
+    void TearDown() override {
         context->decRefInternal();
         delete pClDevice;
         pClDevice = nullptr;