Revert "boards: px4/fmu-v5 disable px4io in rc.board_defaults"

This reverts commit d7b89ecc86.

ROMFS/px4fmu_common/init.d/rcS

@@ -271,21 +271,19 @@ else
 		param set SYS_AUTOCONFIG 0
 	fi
 
-	#
-	# Set USE_IO flag.
-	#
-	if param compare -s SYS_USE_IO 1
-	then
-		set USE_IO yes
-	fi
-
 	#
 	# Check if PX4IO present and update firmware if needed.
 	# Assumption IOFW set to firmware file and IO_PRESENT = no
 	#
 
-	if [ -f $IOFW -a $USE_IO = yes ]
+	if [ -f $IOFW ]
 	then
+		# Check for the mini using build with px4io fw file
+		# but not a px4IO
+		if ver hwtypecmp V540 V560
+		then
+			param set SYS_USE_IO 0
+		else
 			if px4io checkcrc ${IOFW}
 			then
 				set IO_PRESENT yes
@@ -321,13 +319,22 @@ else
 					tune_control play -t 18 # tune 18 = PROG_PX4IO_ERR
 				fi
 			fi
+		fi
+	fi
+
+	#
+	# Set USE_IO flag.
+	#
+	if param compare -s SYS_USE_IO 1
+	then
+		set USE_IO yes
+	fi
 
 	if [ $USE_IO = yes -a $IO_PRESENT = no ]
 	then
 		echo "PX4IO not found"
 		tune_control play error
 	fi
-	fi
 
 	#
 	# RC update (map raw RC input to calibrate manual control)

boards/px4/fmu-v5/init/rc.board_defaults

@@ -23,12 +23,6 @@ then
 	param set UAVCAN_ENABLE 2
 fi
 
-# disable px4io on HolyBro mini (V540) and CUAV V5nano (V560)
-if ver hwtypecmp V540 V560
-then
-	param set SYS_USE_IO 0
-fi
-
 set LOGGER_BUF 64
 
 rgbled_pwm start