Enable memory reservation for sequential jobs

Procedure

Add the LSF scheduler plugin module name for resource reservation (schmod_reserve) to the lsb.modules file:

Begin PluginModule 
SCH_PLUGIN                 RB_PLUGIN              SCH_DISABLE_PHASES  
schmod_default                ()                          ()  
schmod_reserve                ()                          ()  
schmod_preemption             ()                          ()  
End PluginModule