Rover: removed inverted flight support

APMrover2/APMrover2.pde

@@ -375,8 +375,6 @@ byte    control_mode        = INITIALISING;
 // Used to maintain the state of the previous control switch position
 // This is set to -1 when we need to re-read the switch
 byte 	oldSwitchPosition;
-// This is used to enable the inverted flight feature
-bool    inverted_flight     = false;
 // These are trim values used for elevon control
 // For elevons radio_in[CH_ROLL] and radio_in[CH_PITCH] are equivalent aileron and elevator, not left and right elevon
 static uint16_t elevon1_trim  = 1500; 	

APMrover2/Parameters.h

@@ -323,7 +323,6 @@ public:
         AP_Float    curr_amp_per_volt;
         AP_Float    input_voltage;
 	AP_Int16    pack_capacity;		// Battery pack capacity less reserve
-        AP_Int8	    inverted_flight_ch; // 0=disabled, 1-8 is channel for inverted flight trigger
 #if HIL_MODE != HIL_MODE_ATTITUDE
 #if CONFIG_SONAR == ENABLED     
         AP_Int8	    sonar_enabled;

APMrover2/Parameters.pde

@@ -85,7 +85,6 @@ const AP_Param::Info var_info[] PROGMEM = {
 	GSCALAR(curr_amp_per_volt,      "AMP_PER_VOLT",     CURR_AMP_PER_VOLT),
 	GSCALAR(input_voltage,          "INPUT_VOLTS",      INPUT_VOLTAGE),
 	GSCALAR(pack_capacity,          "BATT_CAPACITY",    HIGH_DISCHARGE),
-	GSCALAR(inverted_flight_ch,     "INVERTEDFLT_CH",   0),
 #if HIL_MODE != HIL_MODE_ATTITUDE
 #if CONFIG_SONAR == ENABLED     
 	// @Param: SONAR_ENABLE

APMrover2/config.h

@@ -781,10 +781,6 @@
 # define USE_CURRENT_ALT FALSE
 #endif
 
-#ifndef INVERTED_FLIGHT_PWM
-# define INVERTED_FLIGHT_PWM 1750
-#endif
-
 //////////////////////////////////////////////////////////////////////////////
 // Developer Items
 //