CAN Hw: give some time for HW to stop before restarting with new baud

H7 CAN can fall somewere inside low level init without this delay.

Author: dron0gus

firmware/hw_layer/drivers/can/can_hw.cpp

@@ -329,6 +329,9 @@ int setCanBaud(size_t index, can_baudrate_e rate) {
 	// Actually stop HW
 	canStop(device);
 
+	// Give some time for HW to stop
+	chThdSleepMilliseconds(1);
+
 	// Get config for new baudrate
 	CANConfig canConfig;
 	memcpy(&canConfig, findCanConfig(rate), sizeof(canConfig));