update build steps from conda-forge main repo, conda clean --lock removed
@@ -34,9 +34,6 @@ popd > /dev/null
# Unused, but needed by conda-build currently... :(
export CONDA_NPY='19'
-# A lock sometimes occurs with incomplete builds. The lock file is stored in build_artifacts.
-conda clean --lock
-
# Make sure build_artifacts is a valid channel
conda index /home/conda/staged-recipes/build_artifacts
