(MINOR) clearup in postinstall

client_s2/postinstall.sh

@@ -4,25 +4,6 @@ if [ $? -ne 0 ]; then
   sed -i "2s/^/apt update\n/" /etc/rc.local
 fi
 
-install_package() {
-    echo "Installing package '$1' via pip3"
-    pip3 install "$1"
-    if [ $? -eq 0 ]; then
-       echo "Successfully installed pip3 package '$1'"
-    else
-       echo "Could not install pip3 package '$1'"
-       exit 1
-    fi
-}
-
-#install_package "smbus"
-#install_package "requests"
-#install_package "flask"
-#install_package "python-logstash-async"
-#install_package "RPi.GPIO"
-#install_package "spidev"
-#install_package "influxdb_client"
-
 pip3 install requests flask
 
 #echo "Setting up opencv4"