Bump ohai from 16.10.6 to 16.10.7 in /omnibus
Bump ohai from 16.10.6 to 16.10.7 in /omnibus

Bumps [ohai](https://github.com/chef/ohai) from 16.10.6 to 16.10.7.
- [Release notes](https://github.com/chef/ohai/releases)
- [Changelog](https://github.com/chef/ohai/blob/v16.10.7/CHANGELOG.md)
- [Commits](https://github.com/chef/ohai/compare/v16.10.6...v16.10.7)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
nvwls/chef,mattray/chef,tas50/chef-1,mwrock/chef,MsysTechnologiesllc/chef,mwrock/chef,mattray/chef,MsysTechnologiesllc/chef,chef/chef,nvwls/chef,mwrock/chef,mattray/chef,nvwls/chef,mattray/chef,nvwls/chef,chef/chef,tas50/chef-1,nvwls/chef,chef/chef,MsysTechnologiesllc/chef,nvwls/chef,chef/chef,gene1wood/chef,gene1wood/chef,tas50/chef-1,gene1wood/chef,MsysTechnologiesllc/chef,gene1wood/chef,tas50/chef-1,mattray/chef,mwrock/chef