ole32: Make the size returned by CompositeMonikerImpl_GetMarshalSizeMax match that returned by native.

Don't leak memory in the case of newCompositeMoniker->tabLastIndex == 1, 
which can't happen anyway.
Allow construction of a moniker with no sub-monikers.

will return S_FALSE when there are no more monikers left to enumerate.

ole32: The unknown constant at the start of the persisted data is the number of monikers in the generic composite.

Fix the pointer passed into IEnumMoniker_Release in CompositeMonikerImpl_Save.

ole32: Add a test for anti monikers. Fix AntiMonikerImpl_Hash and AntiMonikerROTDataImpl_GetComparisonData to pass the tests.

Increase size of passed buffer to print into.

constant equivalents.  It's now obvious why these were chosen.  Should
be a NOP.

Don't list volume in capabilities when mixer is missing.