Update sdr.sh add alsa stop/start

groundstation/sdr.sh

@@ -38,7 +38,7 @@ sudo killall -9 CubicSDR &>/dev/null
 
 sudo killall -9 qsstv &>/dev/null
 
-sudo killall -9 aplay &>/dev/null
+#sudo killall -9 aplay &>/dev/null
 
 sudo killall -9 direwolf &>/dev/null
 
@@ -46,6 +46,9 @@ sudo killall -9 zenity &>/dev/null
 
 sudo systemctl stop rtl_tcp &>/dev/null
 
+sudo /etc/init.d/alsa-utils stop
+sudo /etc/init.d/alsa-utils start
+
 sudo systemctl restart openwebrx &>/dev/null
 
 sleep 10