Bug or feature request
Description of feature (or steps to reproduce if bug)
Currently, when I do User.resetPassword(email)), it will only return the first record of the match email and return the token, but it's not support to different realm with same email address.
Link to sample repo to reproduce issue (if bug)
Expected result
Support different realm.
Actual result (if bug)
Additional information (Node.js version, LoopBack version, etc)