Add sbuild-fto and sbuild-fto2 for building for fasttrack

sbuild-fto

+sbuild -A -s --force-orig-source -c buster-amd64-sbuild --extra-repository='deb http://deb.debian.org/debian buster-backports main' --extra-repository='deb http://incoming.debian.org/debian-buildd buildd-buster-backports main' --extra-repository='deb http://fasttrack.debian.net/debian buster-backports main' --extra-repository='deb http://fasttrack.debian.net/debian buster-fasttrack main' --extra-repository-key=$HOME/forge/debian/fasttrack-archive-key.asc --build-dep-resolver=aptitude -d buster-fasttrack --no-run-lintian "$@"

sbuild-fto2

+sbuild -A -s --force-orig-source -c buster-amd64-sbuild --extra-repository='deb http://deb.debian.org/debian buster-backports main' --extra-repository='deb http://incoming.debian.org/debian-buildd buildd-buster-backports main' --extra-repository='deb http://fasttrack.debian.net/debian buster-backports main' --extra-repository='deb http://fasttrack.debian.net/debian buster-fasttrack main'  --extra-repository='deb http://HTTPS////people.debian.org/~praveen/fasttrack-staging/ buster-fasttrack main'  --extra-repository-key=$HOME/forge/debian/praveen.key.new.asc --extra-repository-key=$HOME/forge/debian/fasttrack-archive-key.asc --build-dep-resolver=aptitude -d buster-fasttrack --no-run-lintian "$@"