Reserve all processes for BSF calculation

This seems to be necessary, at least at high res, to not run out
of memory.

Author: xylar

mpas_analysis/ocean/climatology_map_bsf.py

@@ -216,6 +216,11 @@ def __init__(self, mpas_climatology_task, parent_task,
             variable_list, seasons, comparison_grid_names,
             subtaskName=subtask_name, vertices=True)
 
+        # this reequires a lot of memory so let's reserve all the available
+        # tasks
+        parallelTaskCount = self.config.getint('execute', 'parallelTaskCount')
+        self.subprocessCount = parallelTaskCount
+
         self.min_depth = min_depth
         self.max_depth = max_depth
         self.include_bolus = None