trace-cmd: Add function name to hrtimer plugin expire handler
trace-cmd: Add function name to hrtimer plugin expire handler

The trace_hrtimer_expire_entry() tracepoint now includes the function
that is being called by the hrtimer. Print this function out as well.

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

bigzz/trace-cmd,bigzz/trace-cmd