Fix Cygwin builds

git-svn-id: svn://svn.code.sf.net/p/mingw-w64/code/trunk@5974 4407c894-4637-0410-b4f5-ada5f102cad1
wincrypt.h: comment out some functions for Windows Store

git-svn-id: svn://svn.code.sf.net/p/mingw-w64/code/trunk@5975 4407c894-4637-0410-b4f5-ada5f102cad1
winstorecompat: add SHGetFolderPathW

git-svn-id: svn://svn.code.sf.net/p/mingw-w64/code/trunk@5976 4407c894-4637-0410-b4f5-ada5f102cad1
widl: Updated to Wine 1.6 version.

git-svn-id: svn://svn.code.sf.net/p/mingw-w64/code/trunk@5977 4407c894-4637-0410-b4f5-ada5f102cad1
Updated imported headers to current Wine version.

git-svn-id: svn://svn.code.sf.net/p/mingw-w64/code/trunk@5978 4407c894-4637-0410-b4f5-ada5f102cad1