Update update check for PacSat Ground and check for Desktop

update

@@ -350,6 +350,20 @@ if [ ! -d "/home/pi/pi_pacsat" ]; then
 	
 	sudo raspi-config nonint do_vnc 0
 
+fi
+
+if [ ! -d "/home/pi/Desktop/PacsatGround" ]; then
+
+	echo "Installing PacSat Ground Station!"
+
+	if [ ! -d "/home/pi/Desktop" ]; then
+
+		echo
+		echo "You won't be able to run the PacSat Ground Station as this Pi OS does not seem to have the Desktop GUI installed." 
+		echo
+
+	else
+	
 		cd /tmp
 		
 		wget https://www.g0kla.com/pacsat/downloads/test/PacsatGround_unix_0_46o.tar.gz
@@ -366,6 +380,8 @@ if [ ! -d "/home/pi/pi_pacsat" ]; then
 		
 		sudo apt-get install default-jdk -y
 
+	fi
+
 cd
 
 fi