nrf/main: Remove unnecessary repl_info(0) call.

It's statically initialized to 0.

ports/nrf/main.c

@@ -121,8 +121,6 @@ soft_reset:
     mp_obj_list_append(mp_sys_path, MP_OBJ_NEW_QSTR(MP_QSTR_)); // current dir (or base dir of the script)
     mp_obj_list_init(mp_sys_argv, 0);
 
-    pyb_set_repl_info(MP_OBJ_NEW_SMALL_INT(0));
-
     readline_init0();