testing/mlt: disable swfdec which is dead upstream

testing/mlt/APKBUILD

@@ -9,7 +9,7 @@ arch="all !s390x" # depends on fftw which does not work on s390x
 license="LGPL-2.1"
 makedepends="python ffmpeg-dev libsamplerate-dev sox-dev jack-dev
 	gtk+2.0-dev sdl_image-dev frei0r-plugins-dev libxml2-dev fftw-dev
-	sdl-dev libexif-dev swfdec-dev bsd-compat-headers"
+	sdl-dev libexif-dev bsd-compat-headers"
 subpackages="$pkgname-dev"
 source="https://github.com/mltframework/mlt/releases/download/v$pkgver/mlt-$pkgver.tar.gz
 	musl-locale.patch