Delete deprecated Cray toolchains and easyconfig files (for stable cray support)

[gppezzi]

Let's wait for #2435 and #2434

[hpcugentbot]

Automatic reply from Jenkins: Can I test this?

[hpcugentbot]

Easyconfigs unit test suite FAILed.

See https://jenkins1.ugent.be/job/easybuild-easyconfigs-pr-builder/5900/console for more details.

Please fix the reported issues by pushing additional commits to the branch corresponding with this pull request; contact @boegel if you're not sure what to do.

[boegel]

@gppezzi any reason you're not removing the CrayGNU-5.1.29 and CrayGNU-5.2.25 easyconfigs here too?

[hpcugentbot]

Easyconfigs unit test suite FAILed.

See https://jenkins1.ugent.be/job/easybuild-easyconfigs-pr-builder/6616/console for more details.

Please fix the reported issues by pushing additional commits to the branch corresponding with this pull request; contact @boegel if you're not sure what to do.

[gppezzi]

@boegel I don't remember why I did that, now I think I've deleted all the old stuff. Let me know if it is OK (github is complaining about conflicts)

[hpcugentbot]

Easyconfigs unit test suite PASSed (see https://jenkins1.ugent.be/job/easybuild-easyconfigs-pr-builder/6618/console for more details).

This pull request is now ready for review/testing.

Please try and find someone who can tackle this; contact @boegel if you're not sure what to do.

[boegel]

good to go, but let's indeed wait until #2434 and #2435 are merged in

[gppezzi]

ping @boegel

[boegel]

Jenkins: test this please

[hpcugentbot]

Easyconfigs unit test suite PASSed (see https://jenkins1.ugent.be/job/easybuild-easyconfigs-pr-builder/6649/console for more details).

This pull request is now ready for review/testing.

Please try and find someone who can tackle this; contact @boegel if you're not sure what to do.

[boegel]

Going in, thanks @gppezzi!