Fix false fix in interlockedapi.h ... 


git-svn-id: https://svn.code.sf.net/p/mingw-w64/code@6130 4407c894-4637-0410-b4f5-ada5f102cad1
Add new header for shell-api's error-constants


git-svn-id: https://svn.code.sf.net/p/mingw-w64/code@6131 4407c894-4637-0410-b4f5-ada5f102cad1
interlockedapi.h: Make inline wrappers 32bit-only.

git-svn-id: https://svn.code.sf.net/p/mingw-w64/code@6132 4407c894-4637-0410-b4f5-ada5f102cad1