ocamlbricks is marked for autoremoval from testing

[Debian testing autoremoval watch]

ocamlbricks 0.90+bzr456-2 is marked for autoremoval from testing on 2020-08-10

It (build-)depends on packages with these RC bugs:
911166: gtksourceview2: Do not release with Bullseye
957413: lablgtk2: ftbfs with GCC-10