trace-cmd: Remove dead code "filter_record()" from trace-cmd read
trace-cmd: Remove dead code "filter_record()" from trace-cmd read

The filter logic never used the function filter_record(), and it sat
there as a nop confusing me later in life.

Signed-off-by: Steven Rostedt <43232e92d70cc7aa53504ad0397085ee47bad87f@goodmis.org>

bigzz/trace-cmd,bigzz/trace-cmd