Call the remove function

src/freedombone-app-hubzilla

@@ -336,8 +336,7 @@ function install_hubzilla {
     install_mariadb
 
     if [ -d /var/www/$HUBZILLA_DOMAIN_NAME ]; then
-        rm -rf /var/www/$HUBZILLA_DOMAIN_NAME
-        drop_database hubzilla
+        remove_hubzilla
     fi
 
     function_check get_mariadb_password