trace-cmd: Use python-config script
trace-cmd: Use python-config script

Need to use the python-config script instead of having hard coded
includes.

Reported-by: Darren Hart <6620bce6bfb8b2ba8b188f43804848d35a9a4d76@us.ibm.com>
Signed-off-by: Steven Rostedt <43232e92d70cc7aa53504ad0397085ee47bad87f@goodmis.org>

bigzz/trace-cmd,bigzz/trace-cmd