some bugfixes

buzzer.sh

@@ -34,8 +34,6 @@ while true; do
 
 	elif [ "$swupstat" -eq 1 ]; then
 
-		swupstat="$($cmdgpio read $swupgpio)"
-		
 		if $(command -v pgrep) "$pgrepplayer" > /dev/null; then
                		$(command -v pkill) "$pgrepplayer"
 		fi
@@ -53,6 +51,7 @@ while true; do
 			sleep 0.1
 		done
 
+		swupstat="$($cmdgpio read $swupgpio)"
                	$(command -v pkill) "$pgrepplayer"
 		echo "Off air!"
 		cmdonairstat=0