Added stack trace after a sleep ctrl-c interrupt

Author: DavePutz

shared-module/time/__init__.c

@@ -28,6 +28,7 @@
 #include "supervisor/port.h"
 #include "supervisor/shared/tick.h"
 #include "py/obj.h"
+#include "py/nlr.h"
 #include "py/mpstate.h"
 
 uint64_t common_hal_time_monotonic(void) {
@@ -47,6 +48,7 @@ void common_hal_time_delay_ms(uint32_t delay) {
     // if the delay was cut short by a CTRL-C then clear the keyboard exception
     if(MP_STATE_VM(mp_pending_exception) == MP_OBJ_FROM_PTR(&MP_STATE_VM(mp_kbd_exception)))
      {
-       MP_STATE_VM(mp_pending_exception) = MP_OBJ_NULL;
+       MP_STATE_VM(mp_pending_exception) = MP_OBJ_NULL; 
+       nlr_raise(mp_obj_new_exception(&mp_type_KeyboardInterrupt));
      }
 }