gnu: ocaml@4.01: Remove the package, affected by a CVE, and its dependent
packages.
This makes progress towards fixing <https://bugs.gnu.org/27462>.
* gnu/packages/ocaml.scm (ocaml-4.01, ocaml4.01-findlib, ocaml4.01-ounit,
ocaml4.01-camlzip, ocaml4.01-qtest, ocaml4.01-bisect, ocaml4.01-sqlite3,
ocaml4.01-csv, ocaml4.01-xmlm, ocaml4.01-batteries, ocaml4.01-gsl): Remove
variables.
(ocaml-batteries, ocaml-bisect)[properties]: Remove ocaml4.01-variant.
* gnu/packages/machine-learning.scm (ocaml4.01-mcl): Remove variable.