SWDEV-448163 - Fix Doxygen warnings

Change-Id: If72e312461a72920b6a482009c9aef4cf92f2e1b


[ROCm/hip-tests commit: 6c23e25c86]

projects/hip-tests/catch/unit/memory/hipMallocAsync.cc

@@ -136,3 +136,8 @@ TEST_CASE("Unit_hipMallocAsync_Negative_Parameters") {
                     hipErrorOutOfMemory);
   }
 }
+
+/**
+* End doxygen group StreamOTest.
+* @}
+*/