Make glpi install reintrant

installGlpiAgent.sh

@@ -5,7 +5,7 @@ dpkg -i glpi.deb
 rm glpi.deb
 apt-get -fy install
 sed -i 's@#server =.*inventory.php@server = https://glpi.tetras-libre.fr/front/inventory.php@' /etc/glpi-agent/agent.cfg
-sed -i 's@tag =@tag = tetras-libre@' /etc/glpi-agent/agent.cfg
+sed -i 's@tag =.*@tag = tetras-libre@' /etc/glpi-agent/agent.cfg
 glpi-agent
 systemctl restart glpi-agent
 systemctl enable glpi-agent