Sub: Remove PILOT_THR_BEHAVIOR parameter and disable auto_disarm_check()

ArduSub/Parameters.cpp

@@ -84,14 +84,6 @@ const AP_Param::Info Sub::var_info[] = {
     // @Increment: .5
     GSCALAR(throttle_filt,  "PILOT_THR_FILT",     0),
 
-    // @Param: PILOT_THR_BHV
-    // @DisplayName: Throttle stick behavior
-    // @Description: Bitmask containing various throttle stick options. Add up the values for options that you want.
-    // @User: Standard
-	// @Values: 0:None,1:Feedback from mid stick,2:High throttle cancels landing,4:Disarm on land detection
-	// @Bitmask: 0:Feedback from mid stick,1:High throttle cancels landing,2:Disarm on land detection
-    GSCALAR(throttle_behavior, "PILOT_THR_BHV", 0),
-
     // @Group: SERIAL
     // @Path: ../libraries/AP_SerialManager/AP_SerialManager.cpp
     GOBJECT(serial_manager, "SERIAL",   AP_SerialManager),

ArduSub/Parameters.h

@@ -240,9 +240,6 @@ public:
         k_param_autotune_axis_bitmask, // Disabled
         k_param_autotune_aggressiveness, // Disabled
         k_param_autotune_min_d, // Disabled
-
-
-        k_param_throttle_behavior, // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Remove
     };
 
     AP_Int16        format_version;
@@ -257,7 +254,6 @@ public:
 #endif
 
     AP_Float        throttle_filt;
-    AP_Int16        throttle_behavior;
 
     AP_Float        rangefinder_gain;