tap_common rcS:Use tune_control & clean up

ROMFS/tap_common/init.d/rcS

@@ -18,10 +18,21 @@
 #
 sercon
 
-set TUNE_ERR ML<<CP4CP4CP4CP4CP4
 set LOG_FILE /fs/microsd/bootlog.txt
 set DATAMAN_OPT -r
 
+#
+# Start the ORB (first app to start)
+# tone_alarm and tune_control
+# is dependent.
+#
+uorb start
+
+#
+# Start the tone_alarm driver.
+#
+tone_alarm start
+
 #
 # Try to mount the microSD card.
 #
@@ -38,7 +49,7 @@ else
 			unset DATAMAN_OPT
 		else
 			echo "ERROR [init] Format failed"
-			tone_alarm MNBG
+			tune_control play -t 17
 			set LOG_FILE /dev/null
 		fi
 	else
@@ -46,11 +57,6 @@ else
 	fi
 fi
 
-#
-# Start the ORB (first app to start)
-#
-uorb start
-
 #
 # Load parameters
 #
@@ -66,8 +72,6 @@ then
 	param reset
 fi
 
-tone_alarm start
-
 #
 # Start system state indicator
 #
@@ -356,6 +360,8 @@ fi
 # There is no further script processing, so we can free some RAM
 # XXX potentially unset all script variables.
 unset TUNE_ERR
+unset LOG_FILE
+unset DATAMAN_OPT
 
 # Boot is complete, inform MAVLink app(s) that the system is now fully up and running
 mavlink boot_complete