software/rapid-cdn: remove some unused versions

 - pycrypto does not seem used (because it does not work on py3 with buildout3)
 - cns.recipe.symlink and PyRSS2Gen versions are defined in stack/slapos.cfg
14 jobs for fix/remove-pycrypto in 0 seconds
Status Job ID Name Coverage
  External
passed Cloudooo.UnitTest-Master

00:13:16

passed ERP5.StandaloneDeploymentScriptTest-Debian.Buster

00:29:37

passed ERP5.StandaloneDeploymentScriptTest-Debian.Buster.Master

12:34:12

passed SlapOS.Eggs.UnitTest-Master.Python2

00:25:20

passed SlapOS.Eggs.UnitTest-Master.Python3

02:02:05

failed SlapOS.Eggs.UnitTest-Master.Python3Next

00:37:19

failed SlapOS.SoftwareReleases.IntegrationTest-Master

08:25:03

failed SlapOS.SoftwareReleases.IntegrationTest-TestRunner1

07:14:55

passed SlapOS.Theia.ResilienceTest-Master-ERP5

07:13:54

passed Wendelin.StandaloneDeploymentScriptTest-Debian.Buster

00:31:02

passed Wendelin.StandaloneDeploymentScriptTest-Debian.Buster.Master

10:44:27

passed ERP5.StandaloneDeploymentScriptTest-Debian.Buster

00:30:51

failed SlapOS.Eggs.UnitTest-Master.Python3

00:29:55

passed Wendelin.StandaloneDeploymentScriptTest-Debian.Buster

00:31:18