init.d-posix replace bashism '==' with '='

ROMFS/px4fmu_common/init.d-posix/1010_iris_opt_flow

@@ -7,7 +7,7 @@
 
 sh /etc/init.d-posix/10016_iris
 
-if [ $AUTOCNF == yes ]
+if [ $AUTOCNF = yes ]
 then
 
 	param set EKF2_AID_MASK 2

ROMFS/px4fmu_common/init.d-posix/1011_iris_irlock

@@ -8,7 +8,7 @@
 sh /etc/init.d-posix/10016_iris
 
 
-if [ $AUTOCNF == yes ]
+if [ $AUTOCNF = yes ]
 then
 	# enable fusion of landing target velocity
 	param set LTEST_MODE 1

ROMFS/px4fmu_common/init.d-posix/1012_iris_rplidar

@@ -7,7 +7,7 @@
 
 sh /etc/init.d-posix/10016_iris
 
-if [ $AUTOCNF == yes ]
+if [ $AUTOCNF = yes ]
 then
 	param set LPE_FUSION 242
 fi

ROMFS/px4fmu_common/init.d-posix/1013_iris_vision

@@ -7,7 +7,7 @@
 
 sh /etc/init.d-posix/1010_iris_opt_flow
 
-if [ $AUTOCNF == yes ]
+if [ $AUTOCNF = yes ]
 then
 	param set EKF2_AID_MASK 8
 	param set EKF2_EV_DELAY 5

ROMFS/px4fmu_common/init.d-posix/1014_solo

@@ -7,7 +7,7 @@
 
 sh /etc/init.d/rc.mc_defaults
 
-if [ $AUTOCNF == yes ]
+if [ $AUTOCNF = yes ]
 then
 	param set MC_PITCHRATE_P 0.15
 	param set MC_ROLLRATE_P 0.15

ROMFS/px4fmu_common/init.d-posix/1030_plane

@@ -5,7 +5,7 @@
 
 sh /etc/init.d/rc.fw_defaults
 
-if [ $AUTOCNF == yes ]
+if [ $AUTOCNF = yes ]
 then
 	param set MAV_TYPE 1
 

ROMFS/px4fmu_common/init.d-posix/1040_standard_vtol

@@ -7,7 +7,7 @@
 
 sh /etc/init.d/rc.vtol_defaults
 
-if [ $AUTOCNF == yes ]
+if [ $AUTOCNF = yes ]
 then
 	param set MAV_TYPE 22
 

ROMFS/px4fmu_common/init.d-posix/1041_tailsitter

@@ -7,7 +7,7 @@
 
 sh /etc/init.d/rc.vtol_defaults
 
-if [ $AUTOCNF == yes ]
+if [ $AUTOCNF = yes ]
 then
 	param set MAV_TYPE 20
 

ROMFS/px4fmu_common/init.d-posix/1042_tiltrotor

@@ -7,7 +7,7 @@
 
 sh /etc/init.d/rc.vtol_defaults
 
-if [ $AUTOCNF == yes ]
+if [ $AUTOCNF = yes ]
 then
 	param set MAV_TYPE 21
 

ROMFS/px4fmu_common/init.d-posix/1060_rover

@@ -5,7 +5,7 @@
 
 sh /etc/init.d/rc.ugv_defaults
 
-if [ $AUTOCNF == yes ]
+if [ $AUTOCNF = yes ]
 then
 	param set MAV_TYPE 10
 

ROMFS/px4fmu_common/init.d-posix/6011_typhoon_h480

@@ -7,7 +7,7 @@
 
 sh /etc/init.d/rc.mc_defaults
 
-if [ $AUTOCNF == yes ]
+if [ $AUTOCNF = yes ]
 then
 	param set MAV_TYPE 13
 

ROMFS/px4fmu_common/init.d-posix/rcS

@@ -13,7 +13,7 @@ SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
 # check for ekf2 replay
 # shellcheck disable=SC2154
-if [ "$replay_mode" == "ekf2" ]
+if [ "$replay_mode" = "ekf2" ]
 then
 	sh etc/init.d-posix/rc.replay
 	exit 0
@@ -36,7 +36,7 @@ set VEHICLE_TYPE                none
 set RUN_MINIMAL_SHELL           no
 
 # Use the variable set by sitl_run.sh to choose the model settings.
-if [ "$PX4_SIM_MODEL" == "shell" ]; then
+if [ "$PX4_SIM_MODEL" = "shell" ]; then
 	set RUN_MINIMAL_SHELL yes
 else
 	# Find the matching Autostart ID (file name has the form: [0-9]+_${PX4_SIM_MODEL})
@@ -59,15 +59,15 @@ then
 fi
 
 # exit early when the minimal shell is requested
-[ $RUN_MINIMAL_SHELL == yes ] && exit 0
+[ $RUN_MINIMAL_SHELL = yes ] && exit 0
 
 
 # Use environment variable PX4_ESTIMATOR to choose estimator.
-if [ "$PX4_ESTIMATOR" == "ekf2" ]; then
+if [ "$PX4_ESTIMATOR" = "ekf2" ]; then
 	param set SYS_MC_EST_GROUP 2
-elif [ "$PX4_ESTIMATOR" == "lpe" ]; then
+elif [ "$PX4_ESTIMATOR" = "lpe" ]; then
 	param set SYS_MC_EST_GROUP 1
-elif [ "$PX4_ESTIMATOR" == "inav" ]; then
+elif [ "$PX4_ESTIMATOR" = "inav" ]; then
 	param set SYS_MC_EST_GROUP 0
 fi
 
@@ -86,7 +86,7 @@ udp_offboard_port_local=$((14557+px4_instance))
 udp_offboard_port_remote=$((14540+px4_instance))
 udp_gcs_port_local=$((14556+px4_instance))
 
-if [ $AUTOCNF == yes ]
+if [ $AUTOCNF = yes ]
 then
 	param set SYS_AUTOSTART $REQUESTED_AUTOSTART
 
@@ -188,7 +188,7 @@ then
 fi
 
 
-if [ ${VEHICLE_TYPE} == fw -o ${VEHICLE_TYPE} == vtol ]
+if [ ${VEHICLE_TYPE} = fw -o ${VEHICLE_TYPE} = vtol ]
 then
 	if param compare CBRK_AIRSPD_CHK 0
 	then