Fixed an error in openmmtools recipe.
Fixed an error in openmmtools recipe.


Former-commit-id: 6b755fb4734a847ad18cee0cb97db3c1da7ec52e
cwehmeyer/conda-recipes,swails/conda-recipes,danielparton/omnia-md-conda-recipes,cwehmeyer/conda-recipes,mpharrigan/conda-recipes,rmcgibbo/conda-recipes,marscher/omnia-conda-recipes,mpharrigan/conda-recipes,peastman/conda-recipes,rmcgibbo/conda-recipes,peastman/conda-recipes,marscher/omnia-conda-recipes,marscher/omnia-conda-recipes,omnia-md/conda-recipes,danielparton/omnia-md-conda-recipes,swails/conda-recipes,rmcgibbo/conda-recipes,cwehmeyer/conda-recipes,swails/conda-recipes,jchodera/conda-recipes,jchodera/conda-recipes,swails/conda-recipes,peastman/conda-recipes,cwehmeyer/conda-recipes,marscher/omnia-conda-recipes,mpharrigan/conda-recipes,jchodera/conda-recipes,omnia-md/conda-recipes,omnia-md/conda-recipes,rmcgibbo/conda-recipes,jchodera/conda-recipes