Ignore the fof-related (un-)used parameter files.

.gitignore

@@ -40,12 +40,14 @@ examples/*/*/partition_fixed_costs.h
 examples/*/*/memuse_report-step*.dat
 examples/*/*/memuse_report-step*.log
 examples/*/*/restart/*
-examples/*/*/used_parameters.yml
 examples/*/stf_output*
 examples/*/stf.*
 examples/*/fof_output*
 examples/*/log*
+examples/*/*/used_parameters.yml
 examples/*/*/unused_parameters.yml
+examples/*/*/fof_used_parameters.yml
+examples/*/*/fof_unused_parameters.yml
 examples/*/*.mpg
 examples/*/*/gravity_checks_*.dat
 examples/*/*/coolingtables.tar.gz