mingw64-x86_64-librevenge0.0-src: Document import filter base library for Win64 toolchain (source)

    2015-10-25 18:16           0 mingw64-x86_64-librevenge0.0-0.0.2-1.src/
    2015-10-25 18:16      396628 mingw64-x86_64-librevenge0.0-0.0.2-1.src/librevenge-0.0.2.tar.xz
    2015-10-25 18:16         650 mingw64-x86_64-librevenge0.0-0.0.2-1.src/mingw64-x86_64-librevenge0.0.cygport