[pkg-go] rclone is marked for autoremoval from testing

[Debian testing autoremoval watch]

rclone 1.50.2-2 is marked for autoremoval from testing on 2020-04-07

It (build-)depends on packages with these RC bugs:
952196: golang-github-roaringbitmap-roaring: FTBFS: dh_auto_test: error: cd obj-x86_64-linux-gnu && go test -vet=off -v -p 4 github.com/RoaringBitmap/roaring returned exit code 1
952302: golang-github-docopt-docopt-go: FTBFS: failed to initialize build cache at /sbuild-nonexistent/.cache/go-build: mkdir /sbuild-nonexistent: permission denied