update libvorbis

vorbis-libs/vorbis-libs.spec

@@ -25,7 +25,7 @@
 %define       V_whole     1.3.5
 %define       V_libao     1.2.0
 %define       V_libogg    1.3.3
-%define       V_libvorbis 1.3.5
+%define       V_libvorbis 1.3.6
 
 #   package information
 Name:         vorbis-libs
@@ -38,7 +38,7 @@ Class:        PLUS
 Group:        Audio
 License:      LGPL
 Version:      %{V_whole}
-Release:      20171108
+Release:      20180316
 
 #   list of sources
 Source0:      http://downloads.xiph.org/releases/ao/libao-%{V_libao}.tar.gz