contrib: speexdsp: drop patch

It has been merged upstream.
Signed-off-by: Rafaël Carré <funman@videolan.org>

contrib/src/speexdsp/rules.mak

@@ -21,7 +21,6 @@ speexdsp: speexdsp-$(SPEEXDSP_VERSION).tar.gz .sum-speexdsp
 	mkdir -p $@-git
 	$(ZCAT) "$<" | (cd $@-git && tar xv --strip-components=1)
 	$(APPLY) $(SRC)/speexdsp/neon.patch
-	$(APPLY) $(SRC)/speexdsp/speexdep.patch
 	$(APPLY) $(SRC)/speexdsp/includedir.patch
 	$(MOVE)
 

contrib/src/speexdsp/speexdep.patch

---- speexdsp/libspeexdsp/jitter.c.orig	2013-12-08 11:54:38.771559218 +0100
-+++ speexdsp/libspeexdsp/jitter.c	2013-12-08 11:54:40.515559145 +0100
-@@ -55,7 +55,6 @@
- 
- 
- #include "arch.h"
--#include "speex/speex_bits.h"
- #include "speex/speex_jitter.h"
- #include "os_support.h"
-