fix source_urls in MUMPS 5.3.*, 5.4.*, and 5.5.*

[branfosj]

(created using eb --new-pr)

[branfosj]

@boegelbot please test @ generoso
EB_ARGS="--sourcepath /tmp/$USER/pr16931 --force-download --stop source"

[boegelbot]

@branfosj: Request for testing this PR well received on login1

PR test command 'EB_PR=16931 EB_ARGS="--sourcepath /tmp/$USER/pr16931 --force-download --stop source" EB_CONTAINER= /opt/software/slurm/bin/sbatch --job-name test_PR_16931 --ntasks=4 ~/boegelbot/eb_from_pr_upload_generoso.sh' executed!

• exit code: 0
• output:

Submitted batch job 9815

Test results coming soon (I hope)...

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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 7 out of 7 (7 easyconfigs in total)
cns1 - Linux Rocky Linux 8.5, x86_64, Intel(R) Xeon(R) CPU E5-2667 v3 @ 3.20GHz (haswell), Python 3.6.8
See https://gist.github.com/658f9d59337610c860d482cc3dec0042 for a full test report.

[SebastianAchilles]

Test report by @SebastianAchilles
SUCCESS
Build succeeded for 6 out of 6 (7 easyconfigs in total)
bwd-rockylinux-91 - Linux Rocky Linux 9.1 (Blue Onyx), x86_64, Intel(R) Core(TM) i7-6900K CPU @ 3.20GHz (broadwell), 2 x NVIDIA NVIDIA GeForce GTX 1060 6GB, 515.86.01, Python 3.9.14
See https://gist.github.com/fef77be5c83f81896447412fa1a0e3cd for a full test report.

[SebastianAchilles]

lgtm

[SebastianAchilles]

Going in, thanks @branfosj!