Merge several directx header fixes from trunk:
- typo fixes in comments in several headers
- missing C-only linkage ifdefs in d3d10shader.h
- STDMETHOD fixes in d3drm.h, d3drmobj.h, dmusicc.h
- enumerated value name fixes in d3dx9mesh.h
- missing dmdls.h include in dmusbuff.h
- missing ole2.h include in dpnathlp.h
- additional D3DXIMAGE_FILEFORMAT enumerated values
  D3DXIFF_HDR and D3DXIFF_PFM in d3dx9tex.h

git-svn-id: svn+ssh://svn.code.sf.net/p/mingw-w64/code/stable/v2.x@5144 4407c894-4637-0410-b4f5-ada5f102cad1
15 files changed