Major autostart rewrite

ROMFS/px4fmu_common/init.d/rc.io

@@ -1,23 +1,19 @@
 #
-# Start PX4IO interface (depends on orb, commander)
+# Init PX4IO interface
 #
-if px4io start
-then
-	#
-	# Allow PX4IO to recover from midair restarts.
-	# this is very unlikely, but quite safe and robust.
-	px4io recovery
 
-	#
-	# Disable px4io topic limiting
-	#
-	if hw_ver compare PX4FMU_V1
-	then
-		px4io limit 200
-	else
-		px4io limit 400
-	fi
+#
+# Allow PX4IO to recover from midair restarts.
+# this is very unlikely, but quite safe and robust.
+#
+px4io recovery
+
+#
+# Adjust px4io topic limiting
+#
+if hw_ver compare PX4FMU_V1
+then
+	px4io limit 200
 else
-	# SOS
-	tone_alarm error
+	px4io limit 400
 fi