Update URL to ffmpeg's static build.

Author: sobomax

scripts/do-test.sh

@@ -126,9 +126,9 @@ tcpdump --version || true
 #launchpad fails#${APT_GET} install -y ffmpeg
 if [ ! -e dist/ffmpeg.tar.xz ]
 then
-  wget -O dist/ffmpeg.tar.xz https://johnvansickle.com/ffmpeg/releases/ffmpeg-release-i686-static.tar.xz
+  wget -O dist/ffmpeg.tar.xz https://johnvansickle.com/ffmpeg/releases/ffmpeg-release-amd64-static.tar.xz
 fi
 tar -C dist -xvf dist/ffmpeg.tar.xz
-sudo cp dist/ffmpeg-*-i686-static/ffmpeg /usr/bin
+sudo cp dist/ffmpeg-*-*-static/ffmpeg /usr/bin
 
 TEST_WITNESS_ENABLE=yes make check || (cat tests/test-suite.log; exit 1)