change:spi_camera不需要port参数

components/camera/luat_camera.h

@@ -67,7 +67,6 @@ typedef struct
 	uint8_t is_msb;	//0 or 1;
 	uint8_t is_two_line_rx; //0 or 1;
 	uint8_t seq_type;	//0 or 1
-    uint8_t usb_port;
 	uint8_t plat_param[4];
 #ifdef __LUATOS__
     luat_lcd_conf_t* lcd_conf;