mingw64-i686-librevenge0.0-src: Document import filter base library for Win32 toolchain (source)

    2018-01-08 18:30           0 mingw64-i686-librevenge0.0-0.0.4-2.src/
    2018-01-08 18:30      421604 mingw64-i686-librevenge0.0-0.0.4-2.src/librevenge-0.0.4.tar.xz
    2018-01-08 18:30         646 mingw64-i686-librevenge0.0-0.0.4-2.src/mingw64-i686-librevenge0.0.cygport