appveyor tmplt: Add workaround for Python 3.4 64-bit failure on Windows.
appveyor tmplt: Add workaround for Python 3.4 64-bit failure on Windows.

shadowwalkersb/conda-smithy,conda-forge/conda-smithy,ocefpaf/conda-smithy,ocefpaf/conda-smithy,conda-forge/conda-smithy,shadowwalkersb/conda-smithy