libogg: upgrade to 1.3.1

- obsolete_automake_macros.patch no longer needed; removed;
already integrated in upstream;
- switched to tar.xz archive format.

(From OE-Core rev: 04568c35c989f0b28769d3b00ee902cb3a6ef2bc)

Signed-off-by: Cristian Iorga <cristian.iorga@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-multimedia/libogg/libogg-1.3.0/obsolete_automake_macros.patch

@@ -1,14 +0,0 @@
-Upstream-Status: Submitted [https://trac.xiph.org/ticket/1921]
-
-Signed-off-by: Marko Lindqvist <cazfi74@gmail.com>
-diff -Nurd libogg-1.3.0/configure.in libogg-1.3.0/configure.in
---- libogg-1.3.0/configure.in	2011-08-04 20:11:08.000000000 +0300
-+++ libogg-1.3.0/configure.in	2013-01-03 06:23:03.334858696 +0200
-@@ -19,7 +19,7 @@
- AM_PROG_CC_C_O
-
- dnl config.h
--AM_CONFIG_HEADER(config.h)
-+AC_CONFIG_HEADERS(config.h)
-
- dnl Set some options based on environment

meta/recipes-multimedia/libogg/libogg_1.3.1.bb

@@ -9,13 +9,9 @@ LICENSE = "BSD"
 LIC_FILES_CHKSUM = "file://COPYING;md5=db1b7a668b2a6f47b2af88fb008ad555 \
                     file://include/ogg/ogg.h;beginline=1;endline=11;md5=eda812856f13a3b1326eb8f020cc3b0b"
 
-PR = "r1"
+SRC_URI = "http://downloads.xiph.org/releases/ogg/libogg-${PV}.tar.xz"
 
-SRC_URI = "http://downloads.xiph.org/releases/ogg/libogg-${PV}.tar.gz \
-           file://obsolete_automake_macros.patch \
-          "
-
-SRC_URI[md5sum] = "0a7eb40b86ac050db3a789ab65fe21c2"
-SRC_URI[sha256sum] = "a8de807631014615549d2356fd36641833b8288221cea214f8a72750efe93780"
+SRC_URI[md5sum] = "ca25d8da0ddfc8c6cbbf78d847a209fe"
+SRC_URI[sha256sum] = "3a5bad78d81afb78908326d11761c0fb1a0662ee7150b6ad587cc586838cdcfa"
 
 inherit autotools pkgconfig