tests: remove locate test from old test suite
tests: remove locate test from old test suite

rgrinberg/merlin,rgrinberg/merlin,ocaml/merlin,ocaml/merlin,the-lambda-church/merlin,ocaml/merlin,dra27/merlin,the-lambda-church/merlin,dra27/merlin,ocaml/merlin,rgrinberg/merlin,dra27/merlin,rgrinberg/merlin,dra27/merlin,the-lambda-church/merlin