Remove some unused settings

src/xfel_calibrate/settings.py

@@ -21,11 +21,6 @@ sprof = os.environ.get("XFELCALSLURM", "exfel")  # TODO: https://git.xfel.eu/git
 launcher_command = "sbatch -t 24:00:00 --requeue --output {temp_path}/slurm-%j.out --parsable"
 free_nodes_cmd = "sinfo -p exfel -t idle -N --noheader | wc -l"
 preempt_nodes_cmd = "squeue -p all,grid --noheader | grep max-exfl | egrep -v 'max-exfl18[3-8]|max-exfl100|max-exflg' | wc -l"
-max_reserved = 8
-# "xcal" reservation value removed as ITDM
-# is giving xcal priority by default.
-reservation = ""
-reservation_char = "darks"
 
 # Time limit for the finalize job (creates PDF report & moves files)
 finalize_time_limit = "30:00"