cmake ctest_memcheck(APPEND) examples

HDFGroup/hdf4 config/cmake/scripts/CTestScript.cmake :277

ctest_memcheck (BUILD "${CTEST_BINARY_DIRECTORY}" APPEND ${ctest_test_args})

HDFGroup/hdf5 config/cmake/scripts/CTestScript.cmake :334

ctest_memcheck (BUILD "${CTEST_BINARY_DIRECTORY}" APPEND ${ctest_test_args})

InsightSoftwareConsortium/ITK Modules/ThirdParty/HDF5/src/itkhdf5/config/cmake/scripts/CTestScript.cmake :334

ctest_memcheck (BUILD "${CTEST_BINARY_DIRECTORY}" APPEND ${ctest_test_args})