Restore old output of u32

jamal netdev 1 version Apr 20, 2008 Applied

Status from this message: I applied these but I changed "-cooked" to "-pretty", just

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#	Subject and files	Size	Replies
1/3	Restore old output of u32`include/utils.h` `tc/f_u32.c` `tc/tc.c`	+5 -1	1 reply
2/3	Expose the filter protocol`tc/tc_filter.c` `tc/tc_util.h`	+6 -4	0 replies
3/3	Infrastructure for pretty printing`tc/f_u32.c`	+43 ~~-14~~	5 replies

No Reviewed-by, Acked-by or Tested-by trailers for v1 yet.