mitchellh/vagrant — pull request #1678 by gumayunov (2013-05-01 13:49:02+00:00)
Title: FIx DHCP adapter type handling for VirtualBox provider

This PR fixes some issues for for adapter with DHCP type for VirtualBox provider.

* removes hardcoded IP 172.28.128.1
* fixes DHCP server ip calculation
* fixes searching for matching network