Pin conda-build to 2.1.4 when using conda 4.1.x
Pin conda-build to 2.1.4 when using conda 4.1.x

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