added missing NOP_FUNTION macro to ntdef.h, adjusted the existing one in
winnt.h for _MSC_VER

git-svn-id: svn+ssh://svn.code.sf.net/p/mingw-w64/code/stable/v2.x@4892 4407c894-4637-0410-b4f5-ada5f102cad1
3 files changed