Use iterations parameters (#780)
Use iterations parameters (#780)

Summary:
Hey all :hand:

While reading the code I noticed some functions in `multiview.py` have the iterations parameter hard-coded to `1000`, but they should really be using the function argument.

Pull Request resolved: https://github.com/mapillary/OpenSfM/pull/780

Reviewed By: mwerlberger

Differential Revision: D30604147

Pulled By: YanNoun

fbshipit-source-id: a22c86d9edabfa76550865f29776a94b4339cc13

mapillary/OpenSfM,mapillary/OpenSfM,mapillary/OpenSfM,mapillary/OpenSfM,mapillary/OpenSfM