tools: fix OOB for LED color parsing
Let's not forget about the null-terminator, he feels lonely otherwise.
@@ -1560,7 +1560,7 @@ ratbag_cmd_led_set_color(const struct ratbag_cmd *cmd,
struct ratbag_led *led;
struct ratbag_color color;
int rc;
- char red[2], green[2], blue[2];
+ char red[3], green[3], blue[3];
char *p;
if (argc < 1)
