Remove refresh_rhsm_token logic

* This is now effectively done via https://gitlab.cern.ch/linuxsupport/cronjobs/download_rhel_iso/
36 jobs for rmrefreshtoken in 720 minutes and 31 seconds (queued for 4 seconds)
Name Stage Failure
failed
build_c8sa Build The script exceeded the maximum execution time set for the job
Password for kojici@CERN.CH: 
executing: koji -p koji image-build --wait cs8-cloud 20220609 cs8-image-8x http://linuxsoft.cern.ch/cern/centos/s8/BaseOS/$arch/os/ aarch64 --ksurl=git+ssh://git@gitlab.cern.ch:7999/linuxsupport/koji-image-build#4114cf8e --kickstart=cs8-cloud.ks --distro=RHEL-8.3 --format=raw --disk-size=4 --ksversion=RHEL8 --factory-parameter=generate_icicle False
Created task: 2429937
Task info: https://koji.cern.ch/taskinfo?taskID=2429937
Watching tasks (this may be safely interrupted)...
2429937 image (['aarch64'], cs8-cloud-20220609, http://linuxsoft.cern.ch/cern/centos/s8/BaseOS/$arch/os/): free
2429937 image (['aarch64'], cs8-cloud-20220609, http://linuxsoft.cern.ch/cern/centos/s8/BaseOS/$arch/os/): free -> open (koji33.cern.ch)
2429938 createImage (cs8-image-8x, cs8-cloud-20220609-1, http://linuxsoft.cern.ch/cern/centos/s8/BaseOS/aarch64/os/, aarch64): free
ERROR: Job failed: execution took longer than 12h0m0s seconds

failed
build_c9sa Build The script exceeded the maximum execution time set for the job
Password for kojici@CERN.CH: 
executing: koji -p koji image-build --wait cs9-cloud 20220609 cs9-image-9x http://linuxsoft.cern.ch/cern/centos/s9/BaseOS/$arch/os/ aarch64 --ksurl=git+ssh://git@gitlab.cern.ch:7999/linuxsupport/koji-image-build#4114cf8e --kickstart=cs9-cloud.ks --distro=RHEL-9.0 --format=raw --disk-size=4 --ksversion=RHEL9 --factory-parameter=generate_icicle False
Created task: 2429940
Task info: https://koji.cern.ch/taskinfo?taskID=2429940
Watching tasks (this may be safely interrupted)...
2429940 image (['aarch64'], cs9-cloud-20220609, http://linuxsoft.cern.ch/cern/centos/s9/BaseOS/$arch/os/): free
2429940 image (['aarch64'], cs9-cloud-20220609, http://linuxsoft.cern.ch/cern/centos/s9/BaseOS/$arch/os/): free -> open (koji35.cern.ch)
2429943 createImage (cs9-image-9x, cs9-cloud-20220609-1, http://linuxsoft.cern.ch/cern/centos/s9/BaseOS/aarch64/os/, aarch64): free
ERROR: Job failed: execution took longer than 12h0m0s seconds