Fix whitespace in DriverMkDepend

compiler/main/DriverMkDepend.hs

@@ -103,7 +103,6 @@ data MkDepFiles
             mkd_tmp_hdl   :: Handle }           -- Handle of the open temporary file
 
 beginMkDependHS :: DynFlags -> IO MkDepFiles
-	
 beginMkDependHS dflags = do
         -- slurp in the mkdependHS-style options
   let flags = getOpts dflags opt_dep