Remove unnecessary case statement

Author: MarcialRosales

src/osiris_log.erl

@@ -3608,14 +3608,10 @@ scan_one_index_file(IdxFile) ->
         {ok, Fd} ->
             try
                 {ok, _} = file:position(Fd, ?IDX_HEADER_SIZE),
-                case scan_index_records(Fd, []) of
-                    {ok, ChunksWithPos} ->
-                        SegFile = segment_from_index_file(IdxFile),
-                        Fixed = fix_timestamps_from_segment(SegFile, ChunksWithPos),
-                        {ok, Fixed};
-                    Err ->
-                        Err
-                end
+                {ok, ChunksWithPos} = scan_index_records(Fd, []),
+                SegFile = segment_from_index_file(IdxFile),
+                Fixed = fix_timestamps_from_segment(SegFile, ChunksWithPos),
+                {ok, Fixed}
             after
                 _ = file:close(Fd)
             end;