Fixed syntax error in test_sycl_usm_interface.h

Also simplified queue construction from context and device per PR
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Author: oleksandr-pavlyk

backends/source/dppl_sycl_queue_manager.cpp

@@ -547,7 +547,6 @@ DPPLQueueMgr_GetQueueFromContextAndDevice(__dppl_keep DPPLSyclContextRef CRef,
 {
     auto dev = unwrap(DRef);
     auto ctx = unwrap(CRef);
-    auto q = queue(*ctx, *dev);
 
-    return wrap(new queue(q));
+    return wrap(new queue(*ctx, *dev));
 }

backends/tests/test_sycl_usm_interface.cpp

@@ -70,7 +70,7 @@ common_test_body(size_t nbytes, const DPPLSyclUSMRef Ptr,
     EXPECT_TRUE(DPPLDevice_AreEq(Dev, QueueDev));
 
     DPPLQueue_Prefetch(Q, Ptr, nbytes);
-    DPPLQueue_Delete(QueueDev);
+    DPPLDevice_Delete(QueueDev);
     DPPLDevice_Delete(Dev);
 }