fix: Revert emptying users only for previous backup

images/nextcloud/docker-entrypoint.sh

     echo "Restoring DB Backup..."
     mysql --skip-ssl -u ${NEXTCLOUD_DB_USER} -p${NEXTCLOUD_DB_PWD} -D ${NEXTCLOUD_DB_NAME} -h ${DB_HOST} < ${NEXTCLOUD_DB_BACKUP};
     check_result $? "Restoring DB"
-
-    # empty oc_users table
-    # TODO: explain why
-    echo "Removing users"
-    mysql --skip-ssl -u ${NEXTCLOUD_DB_USER} -p${NEXTCLOUD_DB_PWD} -D ${NEXTCLOUD_DB_NAME} -h ${DB_HOST} -e "TRUNCATE TABLE oc_users;" || echo "Truncate oc_users failed";
-    # check_result $? "Truncating Users table"
-    mysql --skip-ssl -u ${NEXTCLOUD_DB_USER} -p${NEXTCLOUD_DB_PWD} -D ${NEXTCLOUD_DB_NAME} -h ${DB_HOST} -e "TRUNCATE TABLE oc_ldap_user_mapping;" || echo "Truncate oc_ldap_user_mapping failed";
-    #check_result $? "Truncating LDAP Users mapping table"
 fi
 
+# empty oc_users table
+# maintenance:install creates admin user, the rest will be created through LDAP
+echo "Removing users"
+mysql --skip-ssl -u ${NEXTCLOUD_DB_USER} -p${NEXTCLOUD_DB_PWD} -D ${NEXTCLOUD_DB_NAME} -h ${DB_HOST} -e "TRUNCATE TABLE oc_users;" || echo "Truncate oc_users failed";
+# check_result $? "Truncating Users table"
+mysql --skip-ssl -u ${NEXTCLOUD_DB_USER} -p${NEXTCLOUD_DB_PWD} -D ${NEXTCLOUD_DB_NAME} -h ${DB_HOST} -e "TRUNCATE TABLE oc_ldap_user_mapping;" || echo "Truncate oc_ldap_user_mapping failed";
+#check_result $? "Truncating LDAP Users mapping table"
+
 # ### Nextcloud config file ###
 
 echo "Configuring Nextcloud"