tests: timing_info: remove timing info

Remove this benchmark which was relying on custom tracing points in the
code and was not scalable. Use latency_measure benchmark instead which
is more realistic and measures similar metrics in a fully reproducible
manner and on all supported architectures.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Signed-off-by: Daniel Leung <daniel.leung@intel.com>