Notes for svt-av1 - reproducible builds result

Version annotated: 0.8.7+dfsg-1
Comments: Various embedded build paths referencing
BUILDPATH/Source/Lib/Encoder/*/*.asm embedded in
/usr/bin/SvtAv1DecApp and /usr/bin/SvtAv1EncApp.
 

Our notes about issues affecting packages are stored in notes.git and are targeted at packages in Debian in 'unstable/amd64' (unless they say otherwise).