Fix potential memory leak in OpenBLAS 0.3.12

[Flamefire]

(created using eb --new-pr)

[Micket]

lgtm
So, did we just miss applying this to 0.3.12 from the start (oversight when the PRs got merged in parallel maybe?

[Micket]

@boegelbot please test @ generoso

[boegelbot]

@Micket: Request for testing this PR well received on generoso

PR test command 'EB_PR=12649 EB_ARGS= /apps/slurm/default/bin/sbatch --job-name test_PR_12649 --ntasks=4 ~/boegelbot/eb_from_pr_upload_generoso.sh' executed!

• exit code: 0
• output:

Submitted batch job 16812

Test results coming soon (I hope)...

Details

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Message to humans: this is just bookkeeping information for me,
it is of no use to you (unless you think I have a bug, which I don't).

[boegelbot]

Test report by @boegelbot
SUCCESS
Build succeeded for 1 out of 1 (1 easyconfigs in total)
generoso-c1-s-1 - Linux centos linux 8.2.2004, x86_64, Intel(R) Xeon(R) CPU E5-2667 v3 @ 3.20GHz (haswell), Python 3.6.8
See https://gist.github.com/f8633bef7fce71fcd05aec889903031a for a full test report.

[Flamefire]

Test report by @Flamefire
SUCCESS
Build succeeded for 1 out of 1 (1 easyconfigs in total)
taurusa4 - Linux centos linux 7.7.1908, x86_64, Intel(R) Xeon(R) CPU E5-2603 v4 @ 1.70GHz (broadwell), Python 2.7.5
See https://gist.github.com/62be5245c28ec6ab6c7438a11433ca92 for a full test report.

[Flamefire]

Test report by @Flamefire
SUCCESS
Build succeeded for 1 out of 1 (1 easyconfigs in total)
taurusml22 - Linux RHEL 7.6, POWER, 8335-GTX (power9le), Python 2.7.5
See https://gist.github.com/5a6a42a293bb187b7076ef6ef59b7694 for a full test report.

[Micket]

Going in, thanks @Flamefire!