Change engine control pins to actual pins on the board

[jasonetco-todo-1]

ATV-Autonomous-Terrain-Vehicle/Serial/Serial.ino

Lines 7 to 12 in 528a8b7

	// TODO Change engine control pins to actual pins on the board
	int engineStatorPin = 0;
	int engineKillPin = 0;
	bool engineRunning = false;
	// Indicator Values
	// TODO Change indicator pins to actual pins on the board

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This issue was generated by todo based on a TODO comment in 528a8b7. It's been assigned to @dannygott because they committed the code.