lxccontainer: preserve ABI compatibility

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

src/lxc/lxccontainer.h

@@ -279,17 +279,6 @@ struct lxc_container {
 	 */
 	bool (*set_config_item)(struct lxc_container *c, const char *key, const char *value);
 
-	/*!
-	 * \brief Set a key/value configuration option on a running container.
-	 *
-	 * \param c Container.
-	 * \param key Name of option to set.
-	 * \param value Value of \p name to set.
-	 *
-	 * \return \c true on success, else \c false.
-	 */
-	bool (*set_running_config_item)(struct lxc_container *c, const char *key, const char *value);
-
 	/*!
 	 * \brief Delete the container.
 	 *
@@ -834,6 +823,17 @@ struct lxc_container {
 	 * \return \c 0 on success, nonzero on failure.
 	 */
 	int (*migrate)(struct lxc_container *c, unsigned int cmd, struct migrate_opts *opts, unsigned int size);
+
+	/*!
+	 * \brief Set a key/value configuration option on a running container.
+	 *
+	 * \param c Container.
+	 * \param key Name of option to set.
+	 * \param value Value of \p name to set.
+	 *
+	 * \return \c true on success, else \c false.
+	 */
+	bool (*set_running_config_item)(struct lxc_container *c, const char *key, const char *value);
 };
 
 /*!