Revert "increase MAXAVGAL to 5000"
Revert "increase MAXAVGAL to 5000"

This reverts commit a28d4a6ada0b471ea942c4e4e0fa347b69a9bd23.

desihub/fiberassign,desihub/fiberassign,desihub/fiberassign,desihub/fiberassign