Add missing seconds parser for audisp-statsd

Author: stevegrubb

common/common.c

@@ -173,6 +173,8 @@ long time_string_to_seconds(const char *time_string,
 		return -1;
 	}
 	switch (*end) {
+	case 's':
+		break;
 	case 'm':
 		i *= MINUTES;
 		break;