COMP: adjust tests to compile with current code base

applications/test/DynamicField/Test-DynamicField.C

applications/test/HashTable1/Test-HashTable1.C

applications/test/HashTable2/Test-HashTable2.C

applications/test/IOField/Test-IOField.C

applications/test/fieldMapping/Test-fieldMapping.C

applications/test/hexRef8/Test-hexRef8.C

applications/test/liquid/Make/options

applications/test/speed/scalarSpeed/Test-scalarSpeed.C

applications/test/syncTools/Test-syncTools.C

applications/test/tensor/Test-tensor.C

src/OpenFOAM/db/IOstreams/memory/OCountStream.H