Skip RXD tests on ARM

[JCGoran]

Workaround for failures on ARM caused by #3143.
For MaOS it works in the CI (see this run), while for Linux I verified it locally.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 67.06%. Comparing base (68b193d) to head (b930c9c).
Report is 2 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #3177   +/-   ##
=======================================
  Coverage   67.06%   67.06%           
=======================================
  Files         571      571           
  Lines      111318   111321    +3     
=======================================
+ Hits        74656    74659    +3     
  Misses      36662    36662           

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[nrnhines]

So this does not fall through the cracks, please associate with an issue that can be closed when a PR comes forth that resolves the problem and turns the test back on.

[azure-pipelines]

✔️ b930c9c -> Azure artifacts URL

[bbpbuildbot]

Logfiles from GitLab pipeline #237857 (:no_entry:) have been uploaded here!

Status and direct links:

• ✅ mac_m1_cmake_build: [cmake, ON, OFF, OFF, address]
• ✅ spack_setup
• ✅ build:nmodl
• ✅ build:neuron:nmodl:intel:legacy
• ✅ build:neuron:nmodl:intel:shared
• ✅ build:neuron:nmodl:nvhpc:acc:legacy
• ✅ build:neuron:nmodl:nvhpc:acc:shared
• ✅ build:neuron:nmodl:nvhpc:omp:legacy
• ✅ build:neuron:nmodl:nvhpc:omp
• ✅ test:neuron:nmodl:intel:legacy
• ✅ test:neuron:nmodl:intel:shared
• ⛔ test:neuron:nmodl:nvhpc:acc:legacy
• ✅ test:neuron:nmodl:nvhpc:acc:shared
• ⛔ test:neuron:nmodl:nvhpc:omp:legacy
• ⛔ test:neuron:nmodl:nvhpc:omp

[JCGoran]

Done, opened #3179 for this.