Ensure `_.intersectionBy` doesn't treat `iteratee` as an empty array.
Ensure `_.intersectionBy` doesn't treat `iteratee` as an empty array.

tonyonodi/lodash,steelsojka/lodash,steelsojka/lodash,Xotic750/lodash,rlugojr/lodash,msmorgan/lodash,Xotic750/lodash,beaugunderson/lodash,beaugunderson/lodash,boneskull/lodash,tonyonodi/lodash,boneskull/lodash,rlugojr/lodash,msmorgan/lodash,Xotic750/lodash