Update newinstaller.sh

newinstaller.sh

@@ -3,10 +3,10 @@
 HOME=/home/pi
 USER=pi
 branch=forms
-sudo apt update
 if ! which git &> /dev/null;then
+  sudo apt update
   sudo apt -y install git
 fi
 git clone -b ${branch} https://github.com/mcguirepr89/BirdNET-Pi.git ${HOME}/BirdNET-Pi
 cp ${HOME}/BirdNET-Pi/birdnet.conf-defaults ${HOME}/BirdNET-Pi/birdnet.conf
-sudo -u ${USER} ${HOME}/BirdNET-Pi/scripts/install_birdnet.sh
+${HOME}/BirdNET-Pi/scripts/install_birdnet.sh