Plane: change default slewrate to 100%/second

ArduPlane/Parameters.pde

@@ -304,12 +304,12 @@ const AP_Param::Info var_info[] PROGMEM = {
 
     // @Param: THR_SLEWRATE
     // @DisplayName: Throttle slew rate
-    // @Description: maximum percentage change in throttle per second. A setting of 10 means to not change the throttle by more than 10% of the full throttle range in one second
+    // @Description: maximum percentage change in throttle per second. A setting of 10 means to not change the throttle by more than 10% of the full throttle range in one second.
     // @Units: Percent
     // @Range: 0 100
     // @Increment: 1
     // @User: Standard
-    ASCALAR(throttle_slewrate,      "THR_SLEWRATE",   THROTTLE_SLEW_LIMIT),
+    ASCALAR(throttle_slewrate,      "THR_SLEWRATE",   100),
 
     // @Param: THR_SUPP_MAN
     // @DisplayName: Throttle suppress manual passthru

ArduPlane/config.h

@@ -503,9 +503,6 @@
  # define SERVO_ROLL_INT_MAX   5
 #endif
 #define SERVO_ROLL_INT_MAX_CENTIDEGREE SERVO_ROLL_INT_MAX*100
-#ifndef ROLL_SLEW_LIMIT
- # define ROLL_SLEW_LIMIT      0
-#endif
 #ifndef SERVO_PITCH_P
  # define SERVO_PITCH_P        0.6
 #endif
@@ -598,9 +595,6 @@
 #ifndef THROTTLE_TE_INT_MAX
  # define THROTTLE_TE_INT_MAX  20
 #endif
-#ifndef THROTTLE_SLEW_LIMIT
- # define THROTTLE_SLEW_LIMIT  0
-#endif
 #ifndef PITCH_TARGET
  # define PITCH_TARGET         0
 #endif