ocaml: add HEAD and devel 4.00.0+beta2
ocaml: add HEAD and devel 4.00.0+beta2

Closes #12741.

Signed-off-by: Austin Seipp <e672e89da89e9883fbf1dfdcea7453aa4c4c7323@gmail.com>
Signed-off-by: Jack Nagel <43386ce32af96f5c56f2a88e458cb94cebee3751@gmail.com>

sakra/homebrew,sakra/homebrew,sakra/homebrew,sakra/homebrew