Mark boot complete in all conditions, not just if autostart has been configured already.

ROMFS/px4fmu_common/init.d/rcS

@@ -702,18 +702,18 @@ then
 		tone_alarm error
 	fi
 
-	# Boot is complete, inform MAVLink app(s) that the system is now fully up and running
-	mavlink boot_complete
+# End of autostart
+fi
 
-	if [ $EXIT_ON_END == yes ]
-	then
-		echo "Exit from nsh"
-		exit
-	fi
-	unset EXIT_ON_END
+# Boot is complete, inform MAVLink app(s) that the system is now fully up and running
+mavlink boot_complete
 
-# End of autostart
+if [ $EXIT_ON_END == yes ]
+then
+	echo "Exit from nsh"
+	exit
 fi
+unset EXIT_ON_END
 
 # There is no further processing, so we can free some RAM
 # XXX potentially unset all script variables.