fix issue with repo privacy value not being respected

There was a problem where, when creating a repo, the privacy flag you specified would not be used. This was because the method written to do this wasn't called on the options. :(

This fixes that bug
Merge pull request #16 from PagerDuty/fix_privacy_option

Merge pull request #16 from PagerDuty/fix_privacy_option

fix issue with repo privacy value not being respected