[SCM] libav/experimental: build: Drop stray PNG decoder dependency on dsputil

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit 7d7be44f3e8bc14224540a477ef0607f18964421
Author: Diego Biurrun <diego at biurrun.de>
Date:   Wed Jan 29 15:10:41 2014 +0100

    build: Drop stray PNG decoder dependency on dsputil

diff --git a/configure b/configure
index f888248..23262b5 100755
--- a/configure
+++ b/configure
@@ -1766,7 +1766,6 @@ nellymoser_decoder_select="mdct sinewin"
 nellymoser_encoder_select="audio_frame_queue mdct sinewin"
 nuv_decoder_select="dsputil lzo"
 png_decoder_deps="zlib"
-png_decoder_select="dsputil"
 png_encoder_deps="zlib"
 png_encoder_select="dsputil"
 prores_decoder_select="dsputil"

-- 
Libav/FFmpeg packaging