libvorbis: Upgraded to version 1.3.1

Remove m4.patch since the change is already in the latest version
Change SRC_URI since the version 1.3.1 doesn't exist in the old address

Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com>

meta/packages/libvorbis/libvorbis/m4.patch

@@ -1,26 +0,0 @@
-Index: libvorbis-1.0.1/vorbis.m4
-===================================================================
---- libvorbis-1.0.1.orig/vorbis.m4	2002-08-14 19:25:39.000000000 +0100
-+++ libvorbis-1.0.1/vorbis.m4	2008-04-15 15:43:15.000000000 +0100
-@@ -6,7 +6,7 @@
- dnl XIPH_PATH_VORBIS([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
- dnl Test for libvorbis, and define VORBIS_CFLAGS and VORBIS_LIBS
- dnl
--AC_DEFUN(XIPH_PATH_VORBIS,
-+AC_DEFUN([XIPH_PATH_VORBIS],
- [dnl 
- dnl Get the cflags and libraries
- dnl
-Index: libvorbis-1.0.1/acinclude.m4
-===================================================================
---- libvorbis-1.0.1.orig/acinclude.m4	2008-04-15 17:46:44.000000000 +0100
-+++ libvorbis-1.0.1/acinclude.m4	2008-04-15 17:46:55.000000000 +0100
-@@ -8,7 +8,7 @@
- dnl XIPH_PATH_OGG([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
- dnl Test for libogg, and define OGG_CFLAGS and OGG_LIBS
- dnl
--AC_DEFUN(XIPH_PATH_OGG,
-+AC_DEFUN([XIPH_PATH_OGG],
- [dnl 
- dnl Get the cflags and libraries
- dnl

meta/packages/libvorbis/libvorbis_1.3.1.bb

@@ -4,10 +4,9 @@ DESCRIPTION = "Ogg Vorbis is a high-quality lossy audio codec \
 that is free of intellectual property restrictions. libvorbis \
 is the main vorbis codec library."
 LICENSE = "BSD"
-PR = "r5"
+PR = "r0"
 
-SRC_URI = "http://www.vorbis.com/files/${PV}/unix/libvorbis-${PV}.tar.gz \
-           file://m4.patch;patch=1"
+SRC_URI = "http://downloads.xiph.org/releases/vorbis/libvorbis-${PV}.tar.gz"
 
 inherit autotools pkgconfig