vim: fix for locate
vim: fix for locate

When sending the "word" under the cursor to merlin, we didn't split on
operators.

chriskonstad/merlin,neojski/merlin,the-lambda-church/merlin,the-lambda-church/merlin,dra27/merlin,haselwarter/merlin,the-lambda-church/merlin,dra27/merlin,rgrinberg/merlin,ocaml/merlin,fxfactorial/merlin,neojski/merlin,chambart/merlin,haselwarter/merlin,dra27/merlin,fxfactorial/merlin,chambart/merlin,chambart/merlin,rgrinberg/merlin,ocaml/merlin,fxfactorial/merlin,rgrinberg/merlin,haselwarter/merlin,rgrinberg/merlin,haselwarter/merlin,dra27/merlin,fxfactorial/merlin,ocaml/merlin,neojski/merlin,neojski/merlin,ocaml/merlin,chriskonstad/merlin,chambart/merlin