Update frigate-install.sh

stop spinner during "Installing Frigate"

install/frigate-install.sh

@@ -48,6 +48,7 @@ msg_ok "Set Up Hardware Acceleration"
 RELEASE=$(curl -s https://api.github.com/repos/blakeblackshear/frigate/releases/latest | jq -r '.tag_name')
 #RELEASE=$(curl -s https://api.github.com/repos/blakeblackshear/frigate/releases/latest | grep -o '"tag_name": *"[^"]*"' | cut -d '"' -f 4)
 msg_info "Installing Frigate $RELEASE (Perseverance)"
+if [ -n "$SPINNER_PID" ] && ps -p $SPINNER_PID > /dev/null; then kill $SPINNER_PID > /dev/null; fi
 cd ~
 mkdir -p /opt/frigate/models
 wget -q https://github.com/blakeblackshear/frigate/archive/refs/tags/${RELEASE}.tar.gz -O frigate.tar.gz