[IMP] odoo_install: run pip with -H to hide warning

See https://askubuntu.com/questions/991734/when-i-use-sudo-pip-to-install-software-i-get-the-message-the-directory-is-n

odoo_install.sh

@@ -78,7 +78,7 @@ echo -e "\n--- Installing Python 3 + pip3 --"
 sudo apt-get install git python3 python3-pip build-essential wget python3-dev python3-venv python3-wheel libxslt-dev libzip-dev libldap2-dev libsasl2-dev python3-setuptools node-less libpng12-0 gdebi -y
 
 echo -e "\n---- Install python packages/requirements ----"
-sudo pip3 install -r https://github.com/odoo/odoo/raw/${OE_VERSION}/requirements.txt
+sudo -H pip3 install -r https://github.com/odoo/odoo/raw/${OE_VERSION}/requirements.txt
 
 echo -e "\n---- Installing nodeJS NPM and rtlcss for LTR support ----"
 sudo apt-get install nodejs npm -y
@@ -138,7 +138,7 @@ if [ $IS_ENTERPRISE = "True" ]; then
 
     echo -e "\n---- Added Enterprise code under $OE_HOME/enterprise/addons ----"
     echo -e "\n---- Installing Enterprise specific libraries ----"
-    sudo pip3 install num2words ofxparse dbfread ebaysdk firebase_admin pyOpenSSL
+    sudo -H pip3 install num2words ofxparse dbfread ebaysdk firebase_admin pyOpenSSL
     sudo npm install -g less
     sudo npm install -g less-plugin-clean-css
 fi