Fix envmodules
The envmodules file for the RUN_ICON job were not correctly added to the remote platform, leading to unexpected behaviour and in the worst case to failures of the RUN_ICON job. By adding a prepare_platform job, this bug is solved.
The envmodules file for the RUN_ICON job were not correctly added to the remote platform, leading to unexpected behaviour and in the worst case to failures of the RUN_ICON job. By adding a prepare_platform job, this bug is solved.