HIL simulation at 200Hz

Increased data rate on USB and HIL_CONTROLS rate that allows HIL simulation at 200Hz.

Free CPU is ~22% during simulation.

Mavlink status:

```
instance #1:
	GCS heartbeat:	231196 us ago
	type:		UNKNOWN RADIO
	rssi:		0
	remote rssi:	0
	txbuf:		0
	noise:		0
	remote noise:	0
	rx errors:	0
	fixed:		0
	rates:
	tx: 10.150 kB/s
	txerr: 0.000 kB/s
	rx: 14.602 kB/s
	rate mult: 1.000
```