klippy: Log the type of cpu the host is running on

Report in the log the host CPU type and count.  This helps distinguish
between different rpi versions when debugging the log from a problem
report.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

klippy/klippy.py

@@ -284,6 +284,7 @@ def main():
     software_version = util.get_git_version()
     if debugoutput is None:
         logging.info("Git version: %s" % (repr(software_version),))
+        logging.info("CPU: %s" % (util.get_cpu_info(),))
 
     # Start firmware
     while 1: