Update to Ruby 10.6, update sysupgrade procedure

Fix sysupgrade bug, updated Ruby code.
The /etc/rc.local.stop (to stop Ruby) is created at runtime by Ruby, if missing. (to cover OTA updates of existing installs too).

general/overlay/usr/sbin/sysupgrade

@@ -98,9 +98,6 @@ download_firmware() {
 
 free_resources() {
 	echo_c 37 "\nStop services, sync files, free up memory"
-	if [ -f /etc/init.d/S73ruby ]; then
-    		/etc/init.d/S73ruby stop
-	fi
 	killall -q -3 majestic
 	sleep 1
 	/etc/init.d/S99rc.local stop

general/package/rubyfpv/files/ruby_stop.sh

@@ -1,6 +1,8 @@
+echo -n "Stopping Ruby..."
 pidof ruby_start | xargs kill -9 2>/dev/null
 pidof ruby_rx_commands | xargs kill -9 2>/dev/null
 pidof ruby_tx_telemetry | xargs kill -9 2>/dev/null
 pidof ruby_rt_vehicle | xargs kill -9 2>/dev/null
+pidof ruby_start | xargs kill -9 2>/dev/null
 pidof ruby_logger | xargs kill -9 2>/dev/null
-pidof majestic | xargs kill -9 2>/dev/null
+echo "OK"

general/package/rubyfpv/files/version_ruby_base.txt

@@ -1 +1 @@
-10.5
+10.6

general/package/rubyfpv/rubyfpv.mk

@@ -6,7 +6,7 @@
 
 RUBYFPV_SITE_METHOD = git
 RUBYFPV_SITE = https://github.com/PetruSoroaga/RubyFPV
-RUBYFPV_VERSION = 0b856c2d26fccbdca8b3cea6f08e92824d423593
+RUBYFPV_VERSION = 00e7101c58f0697a63ba4e572a7b02de0605dad7
 
 RUBYFPV_DEPENDENCIES += libpcap iw