added altitude to circle mission

ArduCopter/Parameters.h

@@ -318,7 +318,7 @@ public:
 	optflow_enabled			(OPTFLOW,					k_param_optflow_enabled,				PSTR("FLOW_ENABLE")),
 	input_voltage			(INPUT_VOLTAGE,				k_param_input_voltage,					PSTR("IN_VOLT")),
 	low_voltage				(LOW_VOLTAGE,				k_param_low_voltage,					PSTR("LOW_VOLT")),
-	reset_simple			(RESET_SIMPLE,				k_param_reset_simple,					PSTR("RST_SIMPL")),
+	reset_simple			(RESET_SIMPLE,				k_param_reset_simple,					PSTR("RST_SIMPLE")),
 
 	waypoint_mode			(0,							k_param_waypoint_mode,					PSTR("WP_MODE")),
 	command_total			(0,							k_param_command_total,					PSTR("WP_TOTAL")),

Tools/autotest/mission2.txt

@@ -23,7 +23,7 @@ QGC WPL 110
 
 # MAV_CMD_NAV_LOITER_TURNS
 #					Turns											lat			lon			alt			continue
-6	0	3	18		2			0			0			0			0  			0			0			1
+6	0	3	18		2			0			0			0			0  			0			20			1
 
 # MAV_CMD_DO_SET_ROI, MAV_ROI_WPNEXT = 1
 #					MAV_ROI		WP index	ROI index				lat			lon			alt			continue