MySQL/MariaDB: fix create user with password (#4918)

* MySQL/MariaDB: Fix Authentification with password

* add apache guac

* harmonize $STD value

install/dolibarr-install.sh

@@ -23,7 +23,7 @@ install_mariadb
 
 msg_info "Setting up Database"
 ROOT_PASS=$(openssl rand -base64 18 | tr -dc 'a-zA-Z0-9' | head -c13)
-$STD sudo mariadb -u root -e "ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password AS PASSWORD('$ROOT_PASS'); flush privileges;"
+$STD mariadb -u root -e "ALTER USER 'root'@'localhost' IDENTIFIED BY '$ROOT_PASS'); flush privileges;"
 {
   echo "Dolibarr DB Credentials"
   echo "MariaDB Root Password: $ROOT_PASS"