add patch to fix MS_RDONLY error in OpenMPI 4.0.5

[Flamefire]

(created using eb --new-pr)

This fixes a known issue fixed in OpenMPI 4.0.5 by using the upstream fix as a patch:

In file included by /usr/include/linux/fs.h:18,
                 by /usr/include/linux/lustre/lustre_user.h:57,
                 by /usr/include/lustre/lustreapi.h:47,
                 by ../../../../ompi/mca/fs/lustre/fs_lustre.h:37,
                 by fs_lustre.c:33:
/usr/include/sys/mount.h:35:3: Error: expected identifier before numeric constant
   35 |   MS_RDONLY = 1,  /* Mount read-only.  */
      |   ^~~~~~~~~
make[2]: *** [Makefile:1866: fs_lustre.lo] Error 1

See open-mpi/ompi#8512

[Flamefire]

Test report by @Flamefire
SUCCESS
Build succeeded for 10 out of 10 (3 easyconfigs in total)
n1539 - Linux RHEL 8.7 (Ootpa), x86_64, Intel(R) Xeon(R) Platinum 8470 (icelake), Python 3.8.13
See https://gist.github.com/Flamefire/c695c071894b32576fd3decf435c0045 for a full test report.

[Micket]

lgtm

[Micket]

@boegelbot please test @ generoso
EB_ARGS="OpenMPI-4.0.5-GCC-10.2.0.eb"

[boegelbot]

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

PR test command 'EB_PR=19837 EB_ARGS="OpenMPI-4.0.5-GCC-10.2.0.eb" EB_CONTAINER= EB_REPO=easybuild-easyconfigs /opt/software/slurm/bin/sbatch --job-name test_PR_19837 --ntasks=4 ~/boegelbot/eb_from_pr_upload_generoso.sh' executed!

• exit code: 0
• output:

Submitted batch job 12928

Test results coming soon (I hope)...

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[boegelbot]

Test report by @boegelbot
SUCCESS
Build succeeded for 1 out of 1 (1 easyconfigs in total)
cns1 - Linux Rocky Linux 8.9, x86_64, Intel(R) Xeon(R) CPU E5-2667 v3 @ 3.20GHz (haswell), Python 3.6.8
See https://gist.github.com/boegelbot/465b7f495817e87fdcc336cbb06204ab for a full test report.

[Micket]

Going in, thanks @Flamefire!