Set timeouts back to short, now that we have multiple tries in the uploader. This ensures we try often enough in the 200 ms IO bootloader wait phase to hit it.

src/drivers/px4io/uploader.h

@@ -91,7 +91,7 @@ private:
 	void			drain();
 	int			send(uint8_t c);
 	int			send(uint8_t *p, unsigned count);
-	int			get_sync(unsigned timeout = 1000);
+	int			get_sync(unsigned timeout = 40);
 	int			sync();
 	int			get_info(int param, uint32_t &val);
 	int			erase();