Contribs: update libvorbis to 1.3.5

And drop all our patches :)

(cherry picked from commit 3b82206fccd3282cc11a51dd0fb1d8ba4e2a3a75)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

contrib/src/vorbis/SHA512SUMS

-f705c7740bec2dc6584ab8f103491a9d462136e3fa76454bde47e2ba04466b896ef066f7f925ad0a44d4c659c962717bc9099b3cecc20f12270d0ad53369ad53  libvorbis-1.3.4.tar.xz
+f18f32edc43f65fea2dd4133e2828a0ced9e5b0797c4569bd26989fc1409ad599359e7c796bffc082ad36189f9722c7b38837384cea66d217beac8b425299ef8  libvorbis-1.3.5.tar.xz

contrib/src/vorbis/osx.patch

---- libvorbis/configure.ac.orig	2012-09-07 00:17:47.000000000 +0200
-+++ libvorbis/configure.ac	2012-09-07 00:18:01.000000000 +0200
-@@ -199,8 +199,8 @@
- 		PROFILE="-pg -g -O20 -D__NO_MATH_INLINES -fsigned-char $sparc_cpu" ;;
- 	*-*-darwin*)
- 		DEBUG="-DDARWIN -fno-common -force_cpusubtype_ALL -Wall -g -O0 -fsigned-char"
--		CFLAGS="-DDARWIN -fno-common -force_cpusubtype_ALL -Wall -g -O4 -ffast-math -fsigned-char"
--		PROFILE="-DDARWIN -fno-common -force_cpusubtype_ALL -Wall -g -pg -O4 -ffast-math -fsigned-char";;
-+		CFLAGS="-DDARWIN -fno-common -force_cpusubtype_ALL -Wall -g -O3 -ffast-math -fsigned-char"
-+		PROFILE="-DDARWIN -fno-common -force_cpusubtype_ALL -Wall -g -pg -O3 -ffast-math -fsigned-char";;
- 	*-*-os2*)
- 		# Use -W instead of -Wextra because gcc on OS/2 is an old version.
- 		DEBUG="-g -Wall -W -D_REENTRANT -D__NO_MATH_INLINES -fsigned-char"

contrib/src/vorbis/rules.mak

 # libvorbis
 
-VORBIS_VERSION := 1.3.4
+VORBIS_VERSION := 1.3.5
 VORBIS_URL := http://downloads.xiph.org/releases/vorbis/libvorbis-$(VORBIS_VERSION).tar.xz
 #VORBIS_URL := $(CONTRIB_VIDEOLAN)/libvorbis-$(VORBIS_VERSION).tar.gz
 
@@ -24,8 +24,6 @@ $(TARBALLS)/libvorbis-$(VORBIS_VERSION).tar.xz:
 .sum-vorbis: libvorbis-$(VORBIS_VERSION).tar.xz
 
 libvorbis: libvorbis-$(VORBIS_VERSION).tar.xz .sum-vorbis
-	$(UNPACK)
-	$(APPLY) $(SRC)/vorbis/osx.patch
 	$(UPDATE_AUTOCONFIG)
 	$(MOVE)