Tabs -> Spaces

compiler/cmm/OldCmm.hs

@@ -6,13 +6,6 @@
 --
 -----------------------------------------------------------------------------
 
-{-# OPTIONS -fno-warn-tabs #-}
--- The above warning supression flag is a temporary kludge.
--- While working on this module you are encouraged to remove it and
--- detab the module (please do the detabbing in a separate patch). See
---     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#TabsvsSpaces
--- for details
-
 module OldCmm (
         CmmGroup, GenCmmGroup, RawCmmGroup, CmmDecl, RawCmmDecl,
         ListGraph(..),