Revert gh2516

[isuruf]

Checklist

• [ ] Used a personal fork of the feedstock to propose changes
• [ ] Bumped the build number (if the version is unchanged)
• [ ] Reset the build number to 0 (if the version changed)
• [ ] 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.

Fixes https://github.com/conda-forge/openblas-feedstock/issues/101

[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.

[github-actions[bot]]

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

I considered the following status checks when analyzing this PR:

• linter: passed
• drone: passed
• travis: passed
• azure: passed

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

[lldelisle]

Hi, For me it did not fix #101 :

(pgt_test_3.6) [ldelisle@SV-49-002 pyGenomeTracks]$ python
Python 3.6.10 | packaged by conda-forge | (default, Apr 24 2020, 16:44:11) 
[GCC 7.3.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import numpy as np
>>> t = np.array([[1, 0.5], [-1, 0.5]])
>>> matrix_a = np.dot([(1,2) for i in range(1000000)], t)
Segmentation fault (core dumped)
(pgt_test_3.6) [ldelisle@SV-49-002 pyGenomeTracks]$ conda list | grep libopenblas
libopenblas               0.3.10          pthreads_hb3c22a3_3    conda-forge

[lldelisle]

Same with openmp:

(pgt_test_3.6) [ldelisle@SV-49-002 pyGenomeTracks]$ conda install libopenblas=*=*openmp*
Collecting package metadata (current_repodata.json): done
Solving environment: done

## Package Plan ##

  environment location: /home/ldelisle/.conda/envs/pgt_test_3.6

  added / updated specs:
    - libopenblas[build=*openmp*]

The following packages will be downloaded:

    package                    |            build
    ---------------------------|-----------------
    libopenblas-0.3.10         |openmp_h709eae2_3         7.8 MB  conda-forge
    ------------------------------------------------------------
                                           Total:         7.8 MB

The following packages will be DOWNGRADED:

  libopenblas                    0.3.10-pthreads_hb3c22a3_3 --> 0.3.10-openmp_h709eae2_3

Proceed ([y]/n)? y

Downloading and Extracting Packages
libopenblas-0.3.10   | 7.8 MB    | ###################### | 100% 
Preparing transaction: done
Verifying transaction: done
Executing transaction: done
(pgt_test_3.6) [ldelisle@SV-49-002 pyGenomeTracks]$ pythonPython 3.6.10 | packaged by conda-forge | (default, Apr 24 2020, 16:44:11) 
[GCC 7.3.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import numpy as np
>>> t = np.array([[1, 0.5], [-1, 0.5]])
>>> matrix_a = np.dot([(1,2) for i in range(10000000)], t)
Segmentation fault (core dumped)
(pgt_test_3.6) [ldelisle@SV-49-002 pyGenomeTracks]$