delete unused MPC_XY_FF and MPC_Z_FF (#7563)

ROMFS/px4fmu_common/init.d/10018_tbs_endurance

@@ -40,7 +40,6 @@ then
 	param set MC_YAWRATE_I 0.1
 	param set MC_YAWRATE_D 0.0
 
-	param set MPC_XY_FF 0.2
 	param set MPC_XY_VEL_MAX 2
 	param set PWM_MIN 1080
 fi

ROMFS/px4fmu_common/init.d/13009_vtol_spt_ranger

@@ -62,11 +62,9 @@ then
     param set MPC_TILTMAX_AIR 35.0
     param set MPC_TILTMAX_LND 20.0
     param set MPC_TKO_SPEED   1.0
-    param set MPC_XY_FF   0.1
     param set MPC_XY_P    0.3
     param set MPC_XY_VEL_MAX  3.0
     param set MPC_XY_VEL_P    0.05
-    param set MPC_Z_FF    0.3
     param set MPC_Z_P 0.5
     param set MPC_Z_VEL_P 0.1
 

posix-configs/SITL/init/ekf2/standard_vtol

@@ -36,7 +36,6 @@ param set MIS_YAW_TMT 10
 param set MPC_ACC_HOR_MAX 2
 param set MPC_ACC_HOR_MAX 2.0
 param set MPC_TKO_SPEED 1.0
-param set MPC_XY_FF 0.1
 param set MPC_XY_P 0.8
 param set MPC_XY_VEL_D 0.005
 param set MPC_XY_VEL_I 0.2

posix-configs/SITL/init/ekf2/tailsitter

@@ -26,7 +26,6 @@ param set MC_PITCH_P 6
 param set MC_PITCHRATE_P 0.2
 param set MC_ROLL_P 6
 param set MC_ROLLRATE_P 0.2
-param set MPC_XY_FF 0.1
 param set MPC_XY_P 0.15
 param set MPC_XY_VEL_D 0.005
 param set MPC_XY_VEL_P 0.05

posix-configs/SITL/init/lpe/standard_vtol

@@ -31,7 +31,6 @@ param set MPC_ACC_HOR_MAX 1.0
 param set MPC_XY_VEL_P 0.1
 param set MPC_XY_VEL_I 0.1
 param set MPC_XY_VEL_D 0.005
-param set MPC_XY_FF 0.1
 param set MPC_Z_VEL_MAX_DN 1.5
 param set MPC_Z_VEL_P 0.6
 param set MPC_Z_VEL_I 0.15