Remove newly unused config.
@@ -315,16 +315,6 @@ pruneremoveddocumentsinterval double default=21600.0
## Default value is 2 weeks (1209600 seconds).
pruneremoveddocumentsage double default=1209600.0
-## Interval between wiping of old removed document fields (in seconds).
-##
-## Default value is 6 hours (21600 seconds).
-wipeoldremovedfieldsinterval double default=21600.0
-
-## Age of removed document fields before they can be wiped (in seconds).
-##
-## Default value is 2 weeks (1209600 seconds).
-wipeoldremovedfieldsage double default=1209600.0
-
## Timeout of recovery rpc calls in rowcolumn mode
##
## Default value is 60 seconds
