Copter: remove tilt compensation parameter

Note: this idea of feed forward tilt compensation is being incorporated
into the inertial nav based loiter and wp controllers but does not
require a separate tunable parameter

ArduCopter/Parameters.h

@@ -148,7 +148,7 @@ public:
         k_param_crosstrack_gain,	// deprecated - remove with next eeprom number change
         k_param_rtl_loiter_time,
         k_param_rtl_alt_final,
-        k_param_tilt_comp, //164
+        k_param_tilt_comp, 	//164	deprecated - remove with next eeprom number change
 
 
         //
@@ -273,7 +273,6 @@ public:
     AP_Float        low_voltage;
     AP_Int8         super_simple;
     AP_Int16        rtl_alt_final;
-    AP_Int8         tilt_comp;
     AP_Int8         axis_enabled;
     AP_Int8         copter_leds_mode;           // Operating mode of LED
                                                 // lighting system

ArduCopter/Parameters.pde

@@ -154,14 +154,6 @@ const AP_Param::Info var_info[] PROGMEM = {
     // @User: Standard
     GSCALAR(rtl_alt_final,  "RTL_ALT_FINAL", RTL_ALT_FINAL),
 
-	// @Param: TILT
-    // @DisplayName: Auto Tilt Compensation
-    // @Description: This is a feed-forward compensation which helps the aircraft achieve target waypoint speed.
-    // @Range: 0 100
-    // @Increment: 1
-    // @User: Advanced
-	GSCALAR(tilt_comp,      "TILT",     TILT_COMPENSATION),
-
     // @Param: BATT_VOLT_PIN
     // @DisplayName: Battery Voltage sensing pin
     // @Description: Setting this to 0 ~ 13 will enable battery current sensing on pins A0 ~ A13.

ArduCopter/config.h

@@ -113,7 +113,6 @@
 #if FRAME_CONFIG == HELI_FRAME
   # define RC_FAST_SPEED 				125
   # define RTL_YAW                  	YAW_LOOK_AT_HOME
-  # define TILT_COMPENSATION 			5
   # define RATE_INTEGRATOR_LEAK_RATE 	0.02f
   # define RATE_ROLL_D    				0
   # define RATE_PITCH_D       			0
@@ -981,10 +980,6 @@
  # define WAYPOINT_SPEED_MIN        150                    // 1m/s
 #endif
 
-#ifndef TILT_COMPENSATION
-  #   define TILT_COMPENSATION 54
-#endif
-
 
 
 //////////////////////////////////////////////////////////////////////////////