add ppc64le support

[matthiasdiener]

Fixes #97.

cc: #154.

Checklist

• [x] Used a personal fork of the feedstock to propose changes
• [x] Bumped the build number (if the version is unchanged)
• [ ] Reset the build number to 0 (if the version changed)
• [x] Re-rendered with the latest conda-smithy (Use the phrase code>@<space/conda-forge-admin, please rerender in a comment in this PR for automated rerendering)
• [ ] Ensured the license file is being packaged.

[conda-forge-linter]

Hi! This is the friendly automated conda-forge-linting service.

I just wanted to let you know that I linted all conda-recipes in your PR (recipe) and found it was in an excellent condition.

[matthiasdiener]

Fails on ppc64le with

/home/conda/feedstock_root/.scripts/build_steps.sh: line 75: 617 Killed conda $BUILD_CMD "${RECIPE_ROOT}" -m "${CI_SUPPORT}/${CONFIG}.yaml" --suppress-variables ${EXTRA_CB_OPTIONS:-} --clobber-file "${CI_SUPPORT}/clobber_${CONFIG}.yaml"

[isuruf]

@conda-forge-admin, rerender

[isuruf]

@conda-forge-admin, rerender

[isuruf]

@conda-forge/vtk, this is ready

[isuruf]

@conda-forge/vtk, ping

[isuruf]

@matthiasdiener, we can merge if you add yourself as a maintainer

[matthiasdiener]

@matthiasdiener, we can merge if you add yourself as a maintainer

Ok, I added myself.

[github-actions[bot]]

Hi! This is the friendly conda-forge automerge bot!

I considered the following status checks when analyzing this PR:

• linter: passed
• azure: passed

Thus the PR was passing and merged! Have a great day!