error_mcu: Report reactor stats in error_mcu module

Move reactor debugging info from main klippy.py code to error_mcu code
for improved exception handling.

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

klippy/extras/error_mcu.py

@@ -93,6 +93,9 @@ class PrinterMCUError:
             self._check_mcu_shutdown(msg, details)
         else:
             self.printer.update_error_msg(msg, "%s%s" % (msg, message_shutdown))
+        # Report reactor info (no good place to do this, so done here)
+        logging.info("Reactor garbage collection: %s",
+                     self.printer.get_reactor().get_gc_stats())
     def _check_protocol_error(self, msg, details):
         host_version = self.printer.start_args['software_version']
         msg_update = []

klippy/klippy.py

@@ -211,8 +211,6 @@ class Printer:
                 cb()
             except:
                 logging.exception("Exception during shutdown handler")
-        logging.info("Reactor garbage collection: %s",
-                     self.reactor.get_gc_stats())
         for cb in self.event_handlers.get("klippy:analyze_shutdown", []):
             try:
                 cb(msg, details)