Use name from initialization to access settings in libcharon.

Also fixes several whitespace errors.

src/libcharon/plugins/sql/sql_logger.c

@@ -140,7 +140,7 @@ sql_logger_t *sql_logger_create(database_t *db)
 		.db = db,
 		.recursive = thread_value_create(NULL),
 		.level = lib->settings->get_int(lib->settings,
-										"charon.plugins.sql.loglevel", -1),
+								"%s.plugins.sql.loglevel", -1, charon->name),
 	);
 
 	return &this->public;

src/libcharon/plugins/sql/sql_plugin.c

@@ -80,7 +80,8 @@ plugin_t *sql_plugin_create()
 	char *uri;
 	private_sql_plugin_t *this;
 
-	uri = lib->settings->get_str(lib->settings, "charon.plugins.sql.database", NULL);
+	uri = lib->settings->get_str(lib->settings, "%s.plugins.sql.database",
+								 NULL, charon->name);
 	if (!uri)
 	{
 		DBG1(DBG_CFG, "sql plugin: database URI not set");