Contribs: deactivate more libav* part

Deactivate totally avdevice and avfiters
Remove bink decoder that does not work in VLC anyway
(cherry picked from commit 2eccf89a46d5707b81c529ec7a7706acf7ab3303)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

contrib/src/ffmpeg/rules.mak

@@ -7,15 +7,18 @@ FFMPEGCONF = \
 	--cc="$(CC)" \
 	--disable-doc \
 	--disable-decoder=libvpx \
+	--disable-decoder=bink \
 	--enable-libgsm \
 	--enable-libopenjpeg \
 	--disable-debug \
 	--enable-gpl \
 	--enable-postproc \
+	--disable-avdevice \
 	--disable-devices \
 	--disable-protocols \
+	--disable-network \
 	--disable-avfilter \
-	--disable-network
+	--disable-filters
 
 # Those tools are named differently in FFmpeg and Libav
 #	--disable-ffserver \