Missing ldapLogin from index.d.ts

[fonimus]

Hello, it seems that the ldapLogin method is missing from index.d.ts file ; but code and api calls are working though.
Do you think you could add it ?

I am using node-vault v0.9.22

Thanks.

[aviadhahami]

Heya @fonimus, do you mind PRing this? could be of great help!

[fonimus]

Hey @aviadhahami, I opened PR here #205