The DirectX SDK reports that cooperative level flags
DDSCL_SETDEVICEWINDOW and DDSCL_SETFOCUSWINDOW are only
available on Windows 98 and higher.

winebuild: Document the correlation of spec->ordinals and spec->limit with an assertion (Coverity 902).

ole32: Don't allocate the ole clipboard object in global memory - we're not going to directly expose it to other processes.

msi: Test and handle the case where the SourceList key does not exist and the PackageName value does not exist in MsiGetProductInfo.

msi: Factor out the MsiEnumPatchesEx tests and test the NULL szUserSid and an szUserSid that is different from the current user.

I missed one case when converting over to static GUIDs in a previous patch.
Pointed out by Andrew Talbot.

This allows ~<< to be properly matched.

rpcrt4: Fix a memory leak in union unmarshall functions by never passing fMustAlloc=TRUE into union_arm_unmarshall.