Remove excessive logging to dmesg by Sharp Display driver


Remove this logic. It fills up dmesg with unnecessary logs. 

https://github.com/sqfmi/Sharp-Memory-LCD-Kernel-Driver/blob/56fc25d3cc0d8d32065b6e54f3901378a1b83dea/sharp.c#L215

```

int fpsThreadFunction(void* v)
{
    while (!kthread_should_stop()) 
    {
        msleep(5000);
    	printk(KERN_DEBUG "FPS sharp : %d\n", fpsCounter);
    	fpsCounter = 0;
    }
    return 0;
}
```