ocaml.kak: remove invalid unset-option static_words hook
ocaml.kak: remove invalid unset-option static_words hook

unsetting static_words whenever any buffer filetype is set to non ocaml
is wrong, it breaks static_words for every filetype whose filetype hook
run before the ocaml ones.

jkonecny12/kakoune,Somasis/kakoune,danr/kakoune,lenormf/kakoune,mawww/kakoune,lenormf/kakoune,lenormf/kakoune,alexherbo2/kakoune,alexherbo2/kakoune,Somasis/kakoune,Somasis/kakoune,jkonecny12/kakoune,jkonecny12/kakoune,Somasis/kakoune,occivink/kakoune,jjthrash/kakoune,occivink/kakoune,casimir/kakoune,alexherbo2/kakoune,casimir/kakoune,mawww/kakoune,lenormf/kakoune,occivink/kakoune,mawww/kakoune,danr/kakoune,casimir/kakoune,jjthrash/kakoune,danr/kakoune,danr/kakoune,jjthrash/kakoune,casimir/kakoune,mawww/kakoune,jjthrash/kakoune,jkonecny12/kakoune,alexherbo2/kakoune,occivink/kakoune